{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x6713a1852e2b37878bfe7911a76aa510bab910a218cd47cd0012bacdc3c51545",
    "signature": "0x05f76de7d92eac0e127b3016b7eae2c78617acff8335ca894bac859c0a13a9a47382a7293c38d80fbedeb35ea09b1992316ce0d31b9ad2739352523a253a9a401b",
    "signer": "0xEd8876c89B80d9922Db955Ec2dF554Cc08c0466D",
    "userId": "344188706"
  }
}