{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x0bd5c4a40bf27dc31abf499f76b4720d88788b1f476861c0d40398cfd0e6d405",
    "signature": "0x02a28e7077a80a9b97b88dd319a644dd90580f3df4631df2678753975d417d0e794f9159a5b4921162513ac727f7f8d2f4aa4126c7ae2701f6307ea00715bc431c",
    "signer": "0x06922E68Fc2dC51B96339EFfaDF33e261D953EE4",
    "userId": "146237653"
  }
}