{
"manageEntity": {
"action": "Create",
"entityType": "Grant",
"metadata": "{\"grantee_address\":\"0xc037ce34cb12a8bce5e545700164b443c1a9000b\"}",
"nonce": "0x2bc430d539606e0bf79ffe4aeab760db5d4c0f384862fb139fb9a91653787819",
"signature": "0x72aaaf2972144fcde9cf52b168b7e44d31660f511557e8da87448b34f2e3a1ef42c8931f719964c76746c133d965ccdd938aca814fdc49c2de9e7260670359691c",
"signer": "0x95d9E36C7e672a785E0C50fEC4d240BcAdDf7aa3",
"userId": "575125881"
}
}