GET /api/v1/signatures/?format=api&ordering=-created_at&page=10292
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=10293",
    "previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=10291",
    "results": [
        {
            "id": 171377,
            "created_at": "2020-06-15T20:38:13.644260Z",
            "text_signature": "_INSURANCE_FEE_()",
            "hex_signature": "0x4ce7c2ca",
            "bytes_signature": "LçÂÊ"
        },
        {
            "id": 171376,
            "created_at": "2020-06-15T20:37:28.684017Z",
            "text_signature": "getOraclePrice()",
            "hex_signature": "0x796da7af",
            "bytes_signature": "ym§¯"
        },
        {
            "id": 171375,
            "created_at": "2020-06-15T20:37:28.080613Z",
            "text_signature": "hasAccountPermissions(address,address)",
            "hex_signature": "0x84ea2862",
            "bytes_signature": "„ê(b"
        },
        {
            "id": 171374,
            "created_at": "2020-06-15T20:37:27.460709Z",
            "text_signature": "getFinalSettlementEnabled()",
            "hex_signature": "0x7099366b",
            "bytes_signature": "p™6k"
        },
        {
            "id": 171373,
            "created_at": "2020-06-15T20:37:26.853853Z",
            "text_signature": "getMinCollateral()",
            "hex_signature": "0xe830b690",
            "bytes_signature": "è0¶"
        },
        {
            "id": 171372,
            "created_at": "2020-06-15T20:37:26.250479Z",
            "text_signature": "getGlobalIndex()",
            "hex_signature": "0x80d63681",
            "bytes_signature": "€Ö6"
        },
        {
            "id": 171371,
            "created_at": "2020-06-15T20:37:25.646281Z",
            "text_signature": "getFunderContract()",
            "hex_signature": "0xdc4f3a0e",
            "bytes_signature": "ÜO:\u000e"
        },
        {
            "id": 171370,
            "created_at": "2020-06-15T20:37:25.043026Z",
            "text_signature": "getOracleContract()",
            "hex_signature": "0xe3bbb565",
            "bytes_signature": "㻵e"
        },
        {
            "id": 171369,
            "created_at": "2020-06-15T20:37:24.203391Z",
            "text_signature": "getAccountIndex(address)",
            "hex_signature": "0x9ba63e9e",
            "bytes_signature": "›¦>ž"
        },
        {
            "id": 171368,
            "created_at": "2020-06-15T20:37:23.521757Z",
            "text_signature": "setLocalOperator(address,bool)",
            "hex_signature": "0xb4959e72",
            "bytes_signature": "´•žr"
        },
        {
            "id": 171367,
            "created_at": "2020-06-15T20:37:22.763626Z",
            "text_signature": "withdrawFinalSettlement()",
            "hex_signature": "0x142c69b3",
            "bytes_signature": "\u0014,i³"
        },
        {
            "id": 171366,
            "created_at": "2020-06-15T20:37:22.158726Z",
            "text_signature": "trade(address[])",
            "hex_signature": "0x9fb7dcbd",
            "bytes_signature": "Ÿ·Ü½"
        },
        {
            "id": 171365,
            "created_at": "2020-06-15T12:56:42.605677Z",
            "text_signature": "getFee(bytes32)",
            "hex_signature": "0xe5f3d3a5",
            "bytes_signature": "åóÓ¥"
        },
        {
            "id": 171364,
            "created_at": "2020-06-15T12:56:34.685256Z",
            "text_signature": "getEthTokenConstant()",
            "hex_signature": "0x56812cbd",
            "bytes_signature": "V,½"
        },
        {
            "id": 171363,
            "created_at": "2020-06-15T03:09:41.677062Z",
            "text_signature": "safeTransferTo(address,uint256,address)",
            "hex_signature": "0x5bc8495e",
            "bytes_signature": "[ÈI^"
        },
        {
            "id": 171362,
            "created_at": "2020-06-12T12:06:27.374031Z",
            "text_signature": "removeAuthorizedUser(address)",
            "hex_signature": "0x89fabc80",
            "bytes_signature": "‰ú¼€"
        },
        {
            "id": 171361,
            "created_at": "2020-06-12T12:02:33.476806Z",
            "text_signature": "getVpnUsageOf(address,bytes32)",
            "hex_signature": "0x9c994f0c",
            "bytes_signature": "ϪO\f"
        },
        {
            "id": 171360,
            "created_at": "2020-06-12T12:02:23.912518Z",
            "text_signature": "getVpnSessionsCountOf(address)",
            "hex_signature": "0xfbd58650",
            "bytes_signature": "ûՆP"
        },
        {
            "id": 171359,
            "created_at": "2020-06-12T12:02:14.991207Z",
            "text_signature": "payVpnSession(address,uint256,bytes32)",
            "hex_signature": "0x97445ff0",
            "bytes_signature": "—D_ð"
        },
        {
            "id": 171358,
            "created_at": "2020-06-12T12:01:46.564595Z",
            "text_signature": "addVpnUsage(address,address,uint256,uint256,uint256,uint256,bytes32)",
            "hex_signature": "0xfdd788c8",
            "bytes_signature": "ý׈È"
        },
        {
            "id": 171357,
            "created_at": "2020-06-12T12:01:17.554696Z",
            "text_signature": "getDueAmountOf(address)",
            "hex_signature": "0x27979cf2",
            "bytes_signature": "'—œò"
        },
        {
            "id": 171356,
            "created_at": "2020-06-12T12:01:08.256603Z",
            "text_signature": "getInitialPaymentStatusOf(address)",
            "hex_signature": "0xf2c3ca18",
            "bytes_signature": "òÃÊ\u0018"
        },
        {
            "id": 171355,
            "created_at": "2020-06-12T12:00:47.314931Z",
            "text_signature": "setInitialPaymentStatusOf(address,bool)",
            "hex_signature": "0x60d6b0fa",
            "bytes_signature": "`Ö°ú"
        },
        {
            "id": 171354,
            "created_at": "2020-06-12T12:00:10.088274Z",
            "text_signature": "addAuthorizedUser(address)",
            "hex_signature": "0x177d2a74",
            "bytes_signature": "\u0017}*t"
        },
        {
            "id": 171353,
            "created_at": "2020-06-10T23:15:19.035379Z",
            "text_signature": "_buildDisputeMetadata(uint256)",
            "hex_signature": "0x9fdfd7a9",
            "bytes_signature": "Ÿßש"
        },
        {
            "id": 171352,
            "created_at": "2020-06-10T22:16:53.018352Z",
            "text_signature": "signerMinimumNonce(address)",
            "hex_signature": "0x5e68e11f",
            "bytes_signature": "^há\u001f"
        },
        {
            "id": 171351,
            "created_at": "2020-06-10T22:08:54.223314Z",
            "text_signature": "signerNonceStatus(address,uint256)",
            "hex_signature": "0xbfb96279",
            "bytes_signature": "¿¹by"
        },
        {
            "id": 171350,
            "created_at": "2020-06-10T21:26:38.250062Z",
            "text_signature": "_permissionHash(address,address,bytes32)",
            "hex_signature": "0xaf5bef78",
            "bytes_signature": "¯[ïx"
        },
        {
            "id": 171349,
            "created_at": "2020-06-10T21:26:37.649351Z",
            "text_signature": "_roleHash(address,bytes32)",
            "hex_signature": "0x346cda3c",
            "bytes_signature": "4lÚ<"
        },
        {
            "id": 171348,
            "created_at": "2020-06-10T21:26:37.045458Z",
            "text_signature": "_evalParam(bytes32,uint32,address,address,address,bytes32,uint256[])",
            "hex_signature": "0x84152f34",
            "bytes_signature": "„\u0015/4"
        },
        {
            "id": 171347,
            "created_at": "2020-06-10T21:26:36.446166Z",
            "text_signature": "_evalParams(bytes32,address,address,address,bytes32,uint256[])",
            "hex_signature": "0xcbc7763b",
            "bytes_signature": "ËÇv;"
        },
        {
            "id": 171346,
            "created_at": "2020-06-10T21:26:35.846211Z",
            "text_signature": "_hasPermission(address,address,bytes32)",
            "hex_signature": "0x96d99555",
            "bytes_signature": "–Ù•U"
        },
        {
            "id": 171345,
            "created_at": "2020-06-10T21:26:35.246637Z",
            "text_signature": "_getPermissionManager(address,bytes32)",
            "hex_signature": "0xd1eb98cd",
            "bytes_signature": "Ñë˜Í"
        },
        {
            "id": 171344,
            "created_at": "2020-06-10T21:26:34.416519Z",
            "text_signature": "_grantPermissionP(address,address,bytes32,uint256[])",
            "hex_signature": "0x849b182e",
            "bytes_signature": "„›\u0018."
        },
        {
            "id": 171343,
            "created_at": "2020-06-10T21:26:33.735933Z",
            "text_signature": "evalParams(bytes32,address,address,address,bytes32,uint256[])",
            "hex_signature": "0xeb6ebe4f",
            "bytes_signature": "ën¾O"
        },
        {
            "id": 171342,
            "created_at": "2020-06-10T21:26:33.059007Z",
            "text_signature": "hasPermission(address,address,bytes32,uint256[])",
            "hex_signature": "0xf520b58d",
            "bytes_signature": "õ µ"
        },
        {
            "id": 171341,
            "created_at": "2020-06-10T21:26:30.031062Z",
            "text_signature": "canPerform(address,address,address,bytes32,uint256[])",
            "hex_signature": "0x596a3966",
            "bytes_signature": "Yj9f"
        },
        {
            "id": 171340,
            "created_at": "2020-06-10T20:21:39.828660Z",
            "text_signature": "forward(bytes,bytes)",
            "hex_signature": "0x5e754d55",
            "bytes_signature": "^uMU"
        },
        {
            "id": 171339,
            "created_at": "2020-06-10T09:55:10.024807Z",
            "text_signature": "TRUNCATE_SCALE()",
            "hex_signature": "0xfcb22eb5",
            "bytes_signature": "ü².µ"
        },
        {
            "id": 171338,
            "created_at": "2020-06-10T09:55:09.406226Z",
            "text_signature": "MAX_GAS_LIMIT()",
            "hex_signature": "0xe3f5aa51",
            "bytes_signature": "ãõªQ"
        },
        {
            "id": 171337,
            "created_at": "2020-06-10T09:55:08.786627Z",
            "text_signature": "limitLock(string,uint256)",
            "hex_signature": "0xdac9594f",
            "bytes_signature": "ÚÉYO"
        },
        {
            "id": 171336,
            "created_at": "2020-06-10T09:55:08.167870Z",
            "text_signature": "VALID_ADDRESS_LENGTH()",
            "hex_signature": "0xd4a309cc",
            "bytes_signature": "Ô£\tÌ"
        },
        {
            "id": 171335,
            "created_at": "2020-06-10T09:55:07.548799Z",
            "text_signature": "unfreezeLocking()",
            "hex_signature": "0x8748abd8",
            "bytes_signature": "‡H«Ø"
        },
        {
            "id": 171334,
            "created_at": "2020-06-10T09:55:06.926656Z",
            "text_signature": "freezeLocking()",
            "hex_signature": "0x86807181",
            "bytes_signature": "†€q"
        },
        {
            "id": 171333,
            "created_at": "2020-06-10T09:55:06.230145Z",
            "text_signature": "txnExecutedPerBlock(uint256)",
            "hex_signature": "0x7cad7459",
            "bytes_signature": "|­tY"
        },
        {
            "id": 171332,
            "created_at": "2020-06-10T09:55:05.601248Z",
            "text_signature": "BLOCK_DEPTH()",
            "hex_signature": "0x75f5f9ae",
            "bytes_signature": "uõù®"
        },
        {
            "id": 171331,
            "created_at": "2020-06-10T09:55:04.899415Z",
            "text_signature": "noOfeventsEmitted()",
            "hex_signature": "0x6477f91d",
            "bytes_signature": "dwù\u001d"
        },
        {
            "id": 171330,
            "created_at": "2020-06-10T09:55:04.278225Z",
            "text_signature": "lockWithData(string,address,uint256,bytes)",
            "hex_signature": "0x592d5a49",
            "bytes_signature": "Y-ZI"
        },
        {
            "id": 171329,
            "created_at": "2020-06-10T09:55:03.657053Z",
            "text_signature": "GAS_UNIT_PENALTY()",
            "hex_signature": "0x4307b14a",
            "bytes_signature": "C\u0007±J"
        },
        {
            "id": 171328,
            "created_at": "2020-06-10T09:55:03.038268Z",
            "text_signature": "MAX_TXN_ALLOWED()",
            "hex_signature": "0x32a538a7",
            "bytes_signature": "2¥8§"
        },
        {
            "id": 171327,
            "created_at": "2020-06-10T09:55:02.326739Z",
            "text_signature": "GAS_UINT_REQUIRED_TO_LOCK()",
            "hex_signature": "0x1d3c0e25",
            "bytes_signature": "\u001d<\u000e%"
        },
        {
            "id": 171326,
            "created_at": "2020-06-10T09:55:01.616376Z",
            "text_signature": "setEventsNonce(uint256)",
            "hex_signature": "0x0c4863b5",
            "bytes_signature": "\fHcµ"
        },
        {
            "id": 171325,
            "created_at": "2020-06-10T00:42:42.867895Z",
            "text_signature": "signerAuthorizations(address,address)",
            "hex_signature": "0x41ac49a3",
            "bytes_signature": "A¬I£"
        },
        {
            "id": 171324,
            "created_at": "2020-06-09T21:11:24.905585Z",
            "text_signature": "_unwrapEther(address,address,uint256)",
            "hex_signature": "0xd4ad825a",
            "bytes_signature": "Ô­‚Z"
        },
        {
            "id": 171323,
            "created_at": "2020-06-09T21:11:24.323491Z",
            "text_signature": "transferToken(address,address,uint256,uint256,address,bytes4)",
            "hex_signature": "0x02fc44be",
            "bytes_signature": "\u0002üD¾"
        },
        {
            "id": 171322,
            "created_at": "2020-06-09T21:11:23.759682Z",
            "text_signature": "isSignerAuthorized(address,address)",
            "hex_signature": "0x29dd2ee9",
            "bytes_signature": ")Ý.é"
        },
        {
            "id": 171321,
            "created_at": "2020-06-09T21:11:23.193164Z",
            "text_signature": "isSenderAuthorized(address,address)",
            "hex_signature": "0xa35ac753",
            "bytes_signature": "£ZÇS"
        },
        {
            "id": 171320,
            "created_at": "2020-06-09T21:11:22.270212Z",
            "text_signature": "_unsetIntent(address,address,address,bytes2)",
            "hex_signature": "0x9debdfda",
            "bytes_signature": "ëßÚ"
        },
        {
            "id": 171319,
            "created_at": "2020-06-09T21:11:21.707063Z",
            "text_signature": "_updateIntent(address,address,address,bytes2,uint256,bytes32,uint256)",
            "hex_signature": "0xcbaa14ba",
            "bytes_signature": "˪\u0014º"
        },
        {
            "id": 171318,
            "created_at": "2020-06-09T21:11:20.564420Z",
            "text_signature": "_getEntryLowerThan(uint256)",
            "hex_signature": "0x3abf7c99",
            "bytes_signature": ":¿|™"
        },
        {
            "id": 171317,
            "created_at": "2020-06-09T21:11:19.996789Z",
            "text_signature": "_hasEntry(address)",
            "hex_signature": "0x4682ce89",
            "bytes_signature": "F‚Ή"
        },
        {
            "id": 171316,
            "created_at": "2020-06-09T21:11:19.418898Z",
            "text_signature": "_unsetLocator(address)",
            "hex_signature": "0xc1916171",
            "bytes_signature": "Á‘aq"
        },
        {
            "id": 171315,
            "created_at": "2020-06-09T21:11:18.850713Z",
            "text_signature": "_setLocator(address,uint256,bytes32)",
            "hex_signature": "0xf8d0d620",
            "bytes_signature": "øÐÖ "
        },
        {
            "id": 171314,
            "created_at": "2020-06-09T21:11:18.284891Z",
            "text_signature": "getLocators(address,uint256)",
            "hex_signature": "0x0b30a8d7",
            "bytes_signature": "\u000b0¨×"
        },
        {
            "id": 171313,
            "created_at": "2020-06-09T21:11:17.722791Z",
            "text_signature": "getLocator(address)",
            "hex_signature": "0x4ec63ffe",
            "bytes_signature": "NÆ?þ"
        },
        {
            "id": 171312,
            "created_at": "2020-06-09T21:11:17.087974Z",
            "text_signature": "updateLocator(address,uint256,bytes32)",
            "hex_signature": "0xb4decab6",
            "bytes_signature": "´Þʶ"
        },
        {
            "id": 171311,
            "created_at": "2020-06-09T21:11:16.523057Z",
            "text_signature": "unsetLocator(address)",
            "hex_signature": "0x0ddcecf0",
            "bytes_signature": "\rÜìð"
        },
        {
            "id": 171310,
            "created_at": "2020-06-09T21:11:15.958063Z",
            "text_signature": "setLocator(address,uint256,bytes32)",
            "hex_signature": "0x0589912a",
            "bytes_signature": "\u0005‰‘*"
        },
        {
            "id": 171309,
            "created_at": "2020-06-09T21:11:15.251853Z",
            "text_signature": "has(bytes32)",
            "hex_signature": "0xb7dc560f",
            "bytes_signature": "·ÜV\u000f"
        },
        {
            "id": 171308,
            "created_at": "2020-06-09T21:11:14.685053Z",
            "text_signature": "createDelegate(address)",
            "hex_signature": "0x9d0d7c30",
            "bytes_signature": "\r|0"
        },
        {
            "id": 171307,
            "created_at": "2020-06-09T21:11:14.118893Z",
            "text_signature": "_calculateSenderAmount(uint256,uint256,uint256)",
            "hex_signature": "0xbeca8cef",
            "bytes_signature": "¾ÊŒï"
        },
        {
            "id": 171306,
            "created_at": "2020-06-09T21:11:13.556125Z",
            "text_signature": "_calculateSignerAmount(uint256,uint256,uint256)",
            "hex_signature": "0xcef1ba02",
            "bytes_signature": "떼\u0002"
        },
        {
            "id": 171305,
            "created_at": "2020-06-09T21:11:12.990695Z",
            "text_signature": "_unsetRule(address,address)",
            "hex_signature": "0xa5627e8d",
            "bytes_signature": "¥b~"
        },
        {
            "id": 171304,
            "created_at": "2020-06-09T21:11:12.422416Z",
            "text_signature": "_setRule(address,address,uint256,uint256,uint256)",
            "hex_signature": "0x02b7f451",
            "bytes_signature": "\u0002·ôQ"
        },
        {
            "id": 171303,
            "created_at": "2020-06-09T21:11:11.643750Z",
            "text_signature": "setTradeWallet(address)",
            "hex_signature": "0x23b71b81",
            "bytes_signature": "#·\u001b"
        },
        {
            "id": 171302,
            "created_at": "2020-06-09T21:11:11.077288Z",
            "text_signature": "unsetRuleAndIntent(address,address)",
            "hex_signature": "0x7bb57fb3",
            "bytes_signature": "{µ³"
        },
        {
            "id": 171301,
            "created_at": "2020-06-09T21:11:09.892957Z",
            "text_signature": "getStakedAmount(address,address,address,bytes2)",
            "hex_signature": "0x03f868f7",
            "bytes_signature": "\u0003øh÷"
        },
        {
            "id": 171300,
            "created_at": "2020-06-09T21:11:09.248941Z",
            "text_signature": "unsetIntent(address,address,bytes2)",
            "hex_signature": "0xdf9d6d67",
            "bytes_signature": "ߝmg"
        },
        {
            "id": 171299,
            "created_at": "2020-06-09T21:11:08.599872Z",
            "text_signature": "removeTokenFromBlacklist(address)",
            "hex_signature": "0xd57cfaad",
            "bytes_signature": "Õ|ú­"
        },
        {
            "id": 171298,
            "created_at": "2020-06-09T21:11:08.012986Z",
            "text_signature": "addTokenToBlacklist(address)",
            "hex_signature": "0x854437dc",
            "bytes_signature": "…D7Ü"
        },
        {
            "id": 171297,
            "created_at": "2020-06-09T21:11:07.367629Z",
            "text_signature": "setLocatorWhitelist(bytes2,address)",
            "hex_signature": "0xcd135549",
            "bytes_signature": "Í\u0013UI"
        },
        {
            "id": 171296,
            "created_at": "2020-06-09T21:11:06.801124Z",
            "text_signature": "hasValidInterface(address,bytes4)",
            "hex_signature": "0x56d9b5cf",
            "bytes_signature": "VÙµÏ"
        },
        {
            "id": 171295,
            "created_at": "2020-06-09T21:11:06.222666Z",
            "text_signature": "hasValidKind(bytes4,address)",
            "hex_signature": "0x6d7e534e",
            "bytes_signature": "m~SN"
        },
        {
            "id": 171294,
            "created_at": "2020-06-09T21:11:05.653718Z",
            "text_signature": "tradeWallet()",
            "hex_signature": "0x130a8292",
            "bytes_signature": "\u0013\n‚’"
        },
        {
            "id": 171293,
            "created_at": "2020-06-09T21:11:04.989968Z",
            "text_signature": "getMaxQuote(address,address)",
            "hex_signature": "0x83134056",
            "bytes_signature": "ƒ\u0013@V"
        },
        {
            "id": 171292,
            "created_at": "2020-06-09T21:11:04.423626Z",
            "text_signature": "getSenderSideQuote(uint256,address,address)",
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            "bytes_signature": "Öw\u000f"
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        {
            "id": 171291,
            "created_at": "2020-06-09T21:11:03.853641Z",
            "text_signature": "getSignerSideQuote(uint256,address,address)",
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            "bytes_signature": "\"÷Â\u0017"
        },
        {
            "id": 171290,
            "created_at": "2020-06-09T21:11:03.281521Z",
            "text_signature": "unsetRule(address,address)",
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            "bytes_signature": "\u000f;"
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        {
            "id": 171289,
            "created_at": "2020-06-09T21:11:02.692344Z",
            "text_signature": "setRule(address,address,uint256,uint256,uint256)",
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            "bytes_signature": "¹Õ e"
        },
        {
            "id": 171288,
            "created_at": "2020-06-09T21:11:01.066161Z",
            "text_signature": "revokeSigner(address)",
            "hex_signature": "0xc34b44a0",
            "bytes_signature": "ÃKD "
        },
        {
            "id": 171287,
            "created_at": "2020-06-09T21:11:00.469171Z",
            "text_signature": "revokeSender(address)",
            "hex_signature": "0xab204282",
            "bytes_signature": "« B‚"
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        {
            "id": 171286,
            "created_at": "2020-06-09T21:10:59.901797Z",
            "text_signature": "authorizeSigner(address)",
            "hex_signature": "0xbfe51c10",
            "bytes_signature": "¿å\u001c\u0010"
        },
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            "id": 171285,
            "created_at": "2020-06-09T21:10:59.338052Z",
            "text_signature": "authorizeSender(address)",
            "hex_signature": "0x53755b8f",
            "bytes_signature": "Su["
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        {
            "id": 171284,
            "created_at": "2020-06-09T21:10:58.775139Z",
            "text_signature": "cancelUpTo(uint256)",
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            "bytes_signature": "<d\u0019\u0010"
        },
        {
            "id": 171283,
            "created_at": "2020-06-09T21:10:57.659192Z",
            "text_signature": "transferTokens(address,address,uint256,uint256,address)",
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            "bytes_signature": "âìð“"
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        {
            "id": 171244,
            "created_at": "2020-06-09T05:43:02.941360Z",
            "text_signature": "_voteOnBehalfOf(uint256,bool,address[])",
            "hex_signature": "0xb20f3c93",
            "bytes_signature": "²\u000f<“"
        },
        {
            "id": 171243,
            "created_at": "2020-06-09T05:43:00.650009Z",
            "text_signature": "voteOnBehalfOf(uint256,bool,address[])",
            "hex_signature": "0x74804316",
            "bytes_signature": "t€C\u0016"
        },
        {
            "id": 171242,
            "created_at": "2020-06-09T03:50:23.483065Z",
            "text_signature": "mockDisputable(bool,bool)",
            "hex_signature": "0x6a39b5ea",
            "bytes_signature": "j9µê"
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        {
            "id": 171241,
            "created_at": "2020-06-09T03:50:19.936570Z",
            "text_signature": "_existChallenge(uint256)",
            "hex_signature": "0x34de1054",
            "bytes_signature": "4Þ\u0010T"
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        {
            "id": 171240,
            "created_at": "2020-06-09T03:20:20.324741Z",
            "text_signature": "getCollateralRequirement(address,uint256)",
            "hex_signature": "0x221ce7c3",
            "bytes_signature": "\"\u001cçÃ"
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    ]
}