HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1178049,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=2",
"previous": null,
"results": [
{
"id": 1211145,
"created_at": "2026-07-18T03:43:27.625428Z",
"text_signature": "setConnectorId(bytes32)",
"hex_signature": "0x78487c0c",
"bytes_signature": "xH|\f"
},
{
"id": 1211144,
"created_at": "2026-07-18T03:41:28.714902Z",
"text_signature": "sendMessage(bytes32,bytes32,bytes,bytes)",
"hex_signature": "0x69d1de0e",
"bytes_signature": "iÑÞ\u000e"
},
{
"id": 1211143,
"created_at": "2026-07-17T18:00:13.319217Z",
"text_signature": "sellUB(uint256,uint256)",
"hex_signature": "0xf7f93f1d",
"bytes_signature": "÷ù?\u001d"
},
{
"id": 1211142,
"created_at": "2026-07-17T18:00:13.302278Z",
"text_signature": "buyUB(uint256)",
"hex_signature": "0xac2df5f4",
"bytes_signature": "¬-õô"
},
{
"id": 1211141,
"created_at": "2026-07-17T18:00:13.293660Z",
"text_signature": "FEE_TEAM_BPS()",
"hex_signature": "0x7317a130",
"bytes_signature": "s\u0017¡0"
},
{
"id": 1211140,
"created_at": "2026-07-17T18:00:11.186792Z",
"text_signature": "mintAllowlist(uint8,uint256,uint256,uint256,bytes)",
"hex_signature": "0xf925bc73",
"bytes_signature": "ù%¼s"
},
{
"id": 1211139,
"created_at": "2026-07-17T18:00:11.158974Z",
"text_signature": "allowlistMinted(address,uint8)",
"hex_signature": "0x438bf69d",
"bytes_signature": "Cö"
},
{
"id": 1211138,
"created_at": "2026-07-17T18:00:11.153688Z",
"text_signature": "PUBLIC_MAX_PER_WALLET()",
"hex_signature": "0x74819ef7",
"bytes_signature": "t÷"
},
{
"id": 1211137,
"created_at": "2026-07-17T18:00:11.133073Z",
"text_signature": "INITIAL_RESERVED_SUPPLY()",
"hex_signature": "0x36566055",
"bytes_signature": "6V`U"
},
{
"id": 1211136,
"created_at": "2026-07-17T18:00:11.130297Z",
"text_signature": "INITIAL_OWNER_MINT_SUPPLY()",
"hex_signature": "0x7909e1c8",
"bytes_signature": "y\táÈ"
},
{
"id": 1211135,
"created_at": "2026-07-17T18:00:11.127009Z",
"text_signature": "INITIAL_MINT_PRICE()",
"hex_signature": "0x8cbf465f",
"bytes_signature": "¿F_"
},
{
"id": 1211134,
"created_at": "2026-07-17T18:00:11.123996Z",
"text_signature": "GUARANTEED_MAX_ALLOWANCE()",
"hex_signature": "0x01a9589d",
"bytes_signature": "\u0001©X"
},
{
"id": 1211133,
"created_at": "2026-07-17T18:00:11.120811Z",
"text_signature": "FCFS_MAX_ALLOWANCE()",
"hex_signature": "0x333a57f6",
"bytes_signature": "3:Wö"
},
{
"id": 1211132,
"created_at": "2026-07-17T18:00:11.112544Z",
"text_signature": "EXTRA_MAX_ALLOWANCE()",
"hex_signature": "0x6f5e295b",
"bytes_signature": "o^)["
},
{
"id": 1211131,
"created_at": "2026-07-17T18:00:09.238693Z",
"text_signature": "upgradesFrozen()",
"hex_signature": "0x6d439372",
"bytes_signature": "mCr"
},
{
"id": 1211130,
"created_at": "2026-07-17T18:00:09.232112Z",
"text_signature": "totalObservations()",
"hex_signature": "0x83cead12",
"bytes_signature": "Î\u0012"
},
{
"id": 1211129,
"created_at": "2026-07-17T18:00:09.213145Z",
"text_signature": "setObservationFee(uint256)",
"hex_signature": "0x5b7c0a1d",
"bytes_signature": "[|\n\u001d"
},
{
"id": 1211128,
"created_at": "2026-07-17T18:00:09.210046Z",
"text_signature": "setFeeUpdater(address)",
"hex_signature": "0x604782e6",
"bytes_signature": "`Gæ"
},
{
"id": 1211127,
"created_at": "2026-07-17T18:00:09.200722Z",
"text_signature": "observe(uint8,uint8,uint256)",
"hex_signature": "0xca749478",
"bytes_signature": "Êtx"
},
{
"id": 1211126,
"created_at": "2026-07-17T18:00:09.195382Z",
"text_signature": "observationFee()",
"hex_signature": "0x35662b99",
"bytes_signature": "5f+"
},
{
"id": 1211125,
"created_at": "2026-07-17T18:00:09.190202Z",
"text_signature": "initialize(address,address,uint256,string,address,string,string)",
"hex_signature": "0x198390db",
"bytes_signature": "\u0019Û"
},
{
"id": 1211124,
"created_at": "2026-07-17T18:00:09.172235Z",
"text_signature": "getAllBirdObservationCounts()",
"hex_signature": "0xe7cf7731",
"bytes_signature": "çÏw1"
},
{
"id": 1211123,
"created_at": "2026-07-17T18:00:09.169098Z",
"text_signature": "freezeUpgrades()",
"hex_signature": "0x152d0731",
"bytes_signature": "\u0015-\u00071"
},
{
"id": 1211122,
"created_at": "2026-07-17T18:00:09.165880Z",
"text_signature": "feeUpdater()",
"hex_signature": "0xbc9d640c",
"bytes_signature": "¼d\f"
},
{
"id": 1211121,
"created_at": "2026-07-17T18:00:09.161403Z",
"text_signature": "birdsNFT()",
"hex_signature": "0x87d48551",
"bytes_signature": "Ô
Q"
},
{
"id": 1211120,
"created_at": "2026-07-17T18:00:09.158542Z",
"text_signature": "birdObservationCount(uint8)",
"hex_signature": "0xf98eb129",
"bytes_signature": "ù±)"
},
{
"id": 1211119,
"created_at": "2026-07-17T18:00:09.152255Z",
"text_signature": "MIN_OBSERVATION_FEE()",
"hex_signature": "0xeeae6ad9",
"bytes_signature": "î®jÙ"
},
{
"id": 1211118,
"created_at": "2026-07-17T18:00:09.148160Z",
"text_signature": "MAX_OBSERVATION_FEE()",
"hex_signature": "0x7509a157",
"bytes_signature": "u\t¡W"
},
{
"id": 1211117,
"created_at": "2026-07-17T18:00:09.143619Z",
"text_signature": "BIRDS_DEPART_THRESHOLD()",
"hex_signature": "0x98557e4f",
"bytes_signature": "U~O"
},
{
"id": 1211116,
"created_at": "2026-07-17T06:00:06.665708Z",
"text_signature": "mintGTD(uint256,bytes32[])",
"hex_signature": "0xc5009822",
"bytes_signature": "Å\u0000\""
},
{
"id": 1211115,
"created_at": "2026-07-17T06:00:06.638318Z",
"text_signature": "gtdRoot()",
"hex_signature": "0x9b69be97",
"bytes_signature": "i¾"
},
{
"id": 1211114,
"created_at": "2026-07-17T06:00:06.619548Z",
"text_signature": "WL_MAX()",
"hex_signature": "0xbfa824c8",
"bytes_signature": "¿¨$È"
},
{
"id": 1211113,
"created_at": "2026-07-17T06:00:06.615803Z",
"text_signature": "PUB_MAX()",
"hex_signature": "0x56c449c2",
"bytes_signature": "VÄIÂ"
},
{
"id": 1211112,
"created_at": "2026-07-17T06:00:06.608144Z",
"text_signature": "GTD_MAX()",
"hex_signature": "0xaf614b29",
"bytes_signature": "¯aK)"
},
{
"id": 1211111,
"created_at": "2026-07-17T01:48:14.829338Z",
"text_signature": "test_parseJsonArrayLength()",
"hex_signature": "0xd195bcf4",
"bytes_signature": "Ѽô"
},
{
"id": 1211110,
"created_at": "2026-07-16T18:04:42.188279Z",
"text_signature": "pay(uint32,address,uint256[],address[],string)",
"hex_signature": "0x39dc6c57",
"bytes_signature": "9ÜlW"
},
{
"id": 1211109,
"created_at": "2026-07-16T18:04:42.153939Z",
"text_signature": "executedPaymentDigests(bytes32)",
"hex_signature": "0xf727675d",
"bytes_signature": "÷'g]"
},
{
"id": 1211108,
"created_at": "2026-07-16T18:04:42.126222Z",
"text_signature": "delegatedPay((address,address,address,uint32,uint32,uint256),bytes,uint256[],address[],string)",
"hex_signature": "0x80fc8238",
"bytes_signature": "ü8"
},
{
"id": 1211107,
"created_at": "2026-07-16T18:04:42.115963Z",
"text_signature": "_executePayment(uint32,address,address,uint256[],address[],string)",
"hex_signature": "0x28ab2628",
"bytes_signature": "(«&("
},
{
"id": 1211106,
"created_at": "2026-07-16T13:48:20.275248Z",
"text_signature": "testGetSelectorsUnknownContractReverts()",
"hex_signature": "0x342ebee8",
"bytes_signature": "4.¾è"
},
{
"id": 1211105,
"created_at": "2026-07-16T13:48:20.273386Z",
"text_signature": "testGetSelectorsByFullPath()",
"hex_signature": "0x639b1bb0",
"bytes_signature": "c\u001b°"
},
{
"id": 1211104,
"created_at": "2026-07-16T13:48:20.271484Z",
"text_signature": "testGetSelectorsByNameAndVersion()",
"hex_signature": "0x5687d282",
"bytes_signature": "VÒ"
},
{
"id": 1211103,
"created_at": "2026-07-16T13:48:20.269344Z",
"text_signature": "testGetSelectorsByName()",
"hex_signature": "0xab4b0ff6",
"bytes_signature": "«K\u000fö"
},
{
"id": 1211102,
"created_at": "2026-07-16T13:48:20.261932Z",
"text_signature": "baz(address,uint256)",
"hex_signature": "0xfc149efd",
"bytes_signature": "ü\u0014ý"
},
{
"id": 1211101,
"created_at": "2026-07-16T06:09:43.138993Z",
"text_signature": "swap(int256,(uint256,uint256,int256,address,address,address,address,address,address,address,address,address,uint256,uint256,uint256),bytes,bytes,bytes,(address,bytes,bytes,uint256)[])",
"hex_signature": "0x9586d0e8",
"bytes_signature": "Ðè"
},
{
"id": 1211100,
"created_at": "2026-07-16T06:09:43.135701Z",
"text_signature": "settle(int256,(uint256,uint256,int256,address,address,address,address,address,address,address,address,address,uint256,uint256,uint256),bytes,bytes,bytes,(address,bytes,bytes,uint256)[],bytes)",
"hex_signature": "0xafbf9fa9",
"bytes_signature": "¯¿©"
},
{
"id": 1211099,
"created_at": "2026-07-16T06:09:43.132102Z",
"text_signature": "setRouterSigner(address)",
"hex_signature": "0x945ae4ea",
"bytes_signature": "Zäê"
},
{
"id": 1211098,
"created_at": "2026-07-16T06:09:43.126553Z",
"text_signature": "hooksHash((address,bytes,bytes,uint256)[],address[],uint256[])",
"hex_signature": "0xfcb85283",
"bytes_signature": "ü¸R"
},
{
"id": 1211097,
"created_at": "2026-07-16T06:09:43.123842Z",
"text_signature": "hashOrder((uint256,uint256,int256,address,address,address,address,address,address,address,address,address,uint256,uint256,uint256),bytes,bytes32)",
"hex_signature": "0x31e41c33",
"bytes_signature": "1ä\u001c3"
},
{
"id": 1211096,
"created_at": "2026-07-16T06:09:43.119359Z",
"text_signature": "hashHook((address,bytes,bytes,uint256),uint256)",
"hex_signature": "0x94268e0e",
"bytes_signature": "&\u000e"
},
{
"id": 1211095,
"created_at": "2026-07-16T06:09:43.096811Z",
"text_signature": "bebopPmm()",
"hex_signature": "0xb30024d4",
"bytes_signature": "³\u0000$Ô"
},
{
"id": 1211094,
"created_at": "2026-07-16T06:07:11.752823Z",
"text_signature": "simpleSwap(address,(address,address,address,address,uint256,uint256,uint256,address,bytes),(uint256,uint256,uint256,bytes)[])",
"hex_signature": "0x0a9704d5",
"bytes_signature": "\n\u0004Õ"
},
{
"id": 1211093,
"created_at": "2026-07-16T06:06:26.669700Z",
"text_signature": "withdrawVLRAndWethMulti(uint256[],uint256,uint256)",
"hex_signature": "0x86a65d65",
"bytes_signature": "¦]e"
},
{
"id": 1211092,
"created_at": "2026-07-16T06:06:26.667235Z",
"text_signature": "withdrawVLRAndWeth(uint256,uint256,uint256)",
"hex_signature": "0x0da77c27",
"bytes_signature": "\r§|'"
},
{
"id": 1211091,
"created_at": "2026-07-16T06:06:26.664970Z",
"text_signature": "withdrawVLRAndEthMulti(uint256[],uint256,uint256)",
"hex_signature": "0x81110238",
"bytes_signature": "\u0011\u00028"
},
{
"id": 1211090,
"created_at": "2026-07-16T06:06:26.662109Z",
"text_signature": "withdrawVLRAndEth(uint256,uint256,uint256)",
"hex_signature": "0xbc97dbec",
"bytes_signature": "¼Ûì"
},
{
"id": 1211089,
"created_at": "2026-07-16T06:06:26.656345Z",
"text_signature": "useNextId(address)",
"hex_signature": "0x19f1048f",
"bytes_signature": "\u0019ñ\u0004"
},
{
"id": 1211088,
"created_at": "2026-07-16T06:06:26.640266Z",
"text_signature": "findUnlockingIDs(address,int256,uint256)",
"hex_signature": "0x854d83d5",
"bytes_signature": "
MÕ"
},
{
"id": 1211087,
"created_at": "2026-07-16T06:06:26.636805Z",
"text_signature": "depositVLRAndWeth(uint256,uint256,uint256,address,bytes)",
"hex_signature": "0xc9fdcb4c",
"bytes_signature": "ÉýËL"
},
{
"id": 1211086,
"created_at": "2026-07-16T06:06:26.633858Z",
"text_signature": "depositVLRAndEth(uint256,uint256,address,bytes)",
"hex_signature": "0x70f16fd6",
"bytes_signature": "pñoÖ"
},
{
"id": 1211085,
"created_at": "2026-07-16T06:06:26.625631Z",
"text_signature": "cancelMultipleWithdrawalRequests(uint256[])",
"hex_signature": "0xb1e8bede",
"bytes_signature": "±è¾Þ"
},
{
"id": 1211084,
"created_at": "2026-07-16T06:06:26.619253Z",
"text_signature": "MIN_TIME_LOCK_DURATION()",
"hex_signature": "0x11dec77d",
"bytes_signature": "\u0011ÞÇ}"
},
{
"id": 1211083,
"created_at": "2026-07-16T06:06:26.609852Z",
"text_signature": "MAX_TIME_LOCK_DURATION()",
"hex_signature": "0xa90fdb57",
"bytes_signature": "©\u000fÛW"
},
{
"id": 1211082,
"created_at": "2026-07-16T06:03:45.470703Z",
"text_signature": "withdrawFunds((address,address,uint256),bytes32,uint40,bytes)",
"hex_signature": "0xac2b7cd1",
"bytes_signature": "¬+|Ñ"
},
{
"id": 1211081,
"created_at": "2026-07-16T06:03:45.468077Z",
"text_signature": "withdrawFunds((address,address,uint256))",
"hex_signature": "0xa461ee20",
"bytes_signature": "¤aî "
},
{
"id": 1211080,
"created_at": "2026-07-16T06:03:45.464644Z",
"text_signature": "upgradeStreamImplementation(address,address,bytes)",
"hex_signature": "0x12642173",
"bytes_signature": "\u0012d!s"
},
{
"id": 1211079,
"created_at": "2026-07-16T06:03:45.462203Z",
"text_signature": "unpauseStream(address)",
"hex_signature": "0x47958c19",
"bytes_signature": "G\u0019"
},
{
"id": 1211078,
"created_at": "2026-07-16T06:03:45.459854Z",
"text_signature": "toggleOperatorForUser(address,address)",
"hex_signature": "0xcfe580b0",
"bytes_signature": "Ïå°"
},
{
"id": 1211077,
"created_at": "2026-07-16T06:03:45.457552Z",
"text_signature": "setWithdrawFundsVerifier(address)",
"hex_signature": "0x9a255e28",
"bytes_signature": "%^("
},
{
"id": 1211076,
"created_at": "2026-07-16T06:03:45.455105Z",
"text_signature": "setStreamImplementation(address)",
"hex_signature": "0x118046bf",
"bytes_signature": "\u0011F¿"
},
{
"id": 1211075,
"created_at": "2026-07-16T06:03:45.453037Z",
"text_signature": "setMerkleRoots(address[],bytes32[],uint40[])",
"hex_signature": "0x117b4b9b",
"bytes_signature": "\u0011{K"
},
{
"id": 1211074,
"created_at": "2026-07-16T06:03:45.450495Z",
"text_signature": "setMerkleRoot(address,bytes32,uint40)",
"hex_signature": "0xa3deb54d",
"bytes_signature": "£ÞµM"
},
{
"id": 1211073,
"created_at": "2026-07-16T06:03:45.447598Z",
"text_signature": "setCreateStreamVerifier(address)",
"hex_signature": "0x8d9371aa",
"bytes_signature": "qª"
},
{
"id": 1211072,
"created_at": "2026-07-16T06:03:45.444615Z",
"text_signature": "rescueTokensFromStream(address,address,address,uint256)",
"hex_signature": "0x4904b9ed",
"bytes_signature": "I\u0004¹í"
},
{
"id": 1211071,
"created_at": "2026-07-16T06:03:45.441295Z",
"text_signature": "pauseStream(address)",
"hex_signature": "0xcfa0e4e5",
"bytes_signature": "Ï äå"
},
{
"id": 1211070,
"created_at": "2026-07-16T06:03:45.438771Z",
"text_signature": "isValidStream(address)",
"hex_signature": "0x2570bc7c",
"bytes_signature": "%p¼|"
},
{
"id": 1211069,
"created_at": "2026-07-16T06:03:45.436225Z",
"text_signature": "isUsedSalt(bytes32)",
"hex_signature": "0x5b65ce37",
"bytes_signature": "[eÎ7"
},
{
"id": 1211068,
"created_at": "2026-07-16T06:03:45.434002Z",
"text_signature": "isStreamFactory()",
"hex_signature": "0x051acc79",
"bytes_signature": "\u0005\u001aÌy"
},
{
"id": 1211067,
"created_at": "2026-07-16T06:03:45.430315Z",
"text_signature": "getWithdrawFundsVerifier()",
"hex_signature": "0x7c31c54b",
"bytes_signature": "|1ÅK"
},
{
"id": 1211066,
"created_at": "2026-07-16T06:03:45.427564Z",
"text_signature": "getStreamInfo(bytes16)",
"hex_signature": "0xb3a017d9",
"bytes_signature": "³ \u0017Ù"
},
{
"id": 1211065,
"created_at": "2026-07-16T06:03:45.424874Z",
"text_signature": "getStreamImplementation()",
"hex_signature": "0xb1646ea6",
"bytes_signature": "±dn¦"
},
{
"id": 1211064,
"created_at": "2026-07-16T06:03:45.422676Z",
"text_signature": "getStream(bytes16)",
"hex_signature": "0xb50ee5da",
"bytes_signature": "µ\u000eåÚ"
},
{
"id": 1211063,
"created_at": "2026-07-16T06:03:45.419737Z",
"text_signature": "getCreateStreamVerifier()",
"hex_signature": "0x1fb96546",
"bytes_signature": "\u001f¹eF"
},
{
"id": 1211062,
"created_at": "2026-07-16T06:03:45.417071Z",
"text_signature": "createStreams((bytes16,address,uint256,uint256)[],uint40,bytes)",
"hex_signature": "0x28c57c82",
"bytes_signature": "(Å|"
},
{
"id": 1211061,
"created_at": "2026-07-16T06:03:45.414369Z",
"text_signature": "createStream((bytes16,address,uint256,uint256),uint40,bytes)",
"hex_signature": "0xc568d498",
"bytes_signature": "ÅhÔ"
},
{
"id": 1211060,
"created_at": "2026-07-16T06:03:45.411805Z",
"text_signature": "computeWithdrawFundsEIP712Digest(address,(address,address,uint256),bytes32,uint40)",
"hex_signature": "0x4a8913a7",
"bytes_signature": "J\u0013§"
},
{
"id": 1211059,
"created_at": "2026-07-16T06:03:45.409226Z",
"text_signature": "computeCreateStreamsEIP712Digest(address,(bytes16,address,uint256,uint256)[],uint40)",
"hex_signature": "0x37cb8a32",
"bytes_signature": "7Ë2"
},
{
"id": 1211058,
"created_at": "2026-07-16T06:03:45.404836Z",
"text_signature": "computeCreateStreamEIP712Digest(address,(bytes16,address,uint256,uint256),uint40)",
"hex_signature": "0x44db8249",
"bytes_signature": "DÛI"
},
{
"id": 1211057,
"created_at": "2026-07-16T06:03:45.402271Z",
"text_signature": "computeAddFundsEIP712Digest(address,(address,uint256,uint256),bytes32,uint40)",
"hex_signature": "0xe9f1a50a",
"bytes_signature": "éñ¥\n"
},
{
"id": 1211056,
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"text_signature": "clearPrevMerkleRoots(address[])",
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{
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"text_signature": "clearPrevMerkleRoot(address)",
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{
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"text_signature": "clearMerkleRoots(address[])",
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{
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"text_signature": "clearMerkleRoot(address)",
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"bytes_signature": "éöjÇ"
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{
"id": 1211052,
"created_at": "2026-07-16T06:03:45.389653Z",
"text_signature": "changeStreamAdmin(address,address)",
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{
"id": 1211051,
"created_at": "2026-07-16T06:03:45.386200Z",
"text_signature": "batchClaimFor(address,(address,uint256,uint40,bytes32[])[],bool)",
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"bytes_signature": "þaå"
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{
"id": 1211050,
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"text_signature": "batchClaim((address,uint256,uint40,bytes32[])[],bool)",
"hex_signature": "0x096f70c0",
"bytes_signature": "\topÀ"
},
{
"id": 1211049,
"created_at": "2026-07-16T06:03:45.373173Z",
"text_signature": "addFunds((address,uint256,uint256),bytes32,uint40,bytes)",
"hex_signature": "0x8f7a48b8",
"bytes_signature": "zH¸"
},
{
"id": 1211048,
"created_at": "2026-07-16T06:03:45.003097Z",
"text_signature": "__proxyKind()",
"hex_signature": "0x4378ac69",
"bytes_signature": "Cx¬i"
},
{
"id": 1211047,
"created_at": "2026-07-16T06:03:38.261239Z",
"text_signature": "updateVaultState(address,(bytes32,int160,uint160,bytes32[]))",
"hex_signature": "0x3ab7f631",
"bytes_signature": ":·ö1"
},
{
"id": 1211046,
"created_at": "2026-07-16T06:03:38.257328Z",
"text_signature": "setStrategyProxyExiting(address)",
"hex_signature": "0x8a2a4ab3",
"bytes_signature": "*J³"
}
]
}