{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xe0525026f59d952ae2cda2f28771796c2d7f7d97\"}",
    "nonce": "0x08a9ab8885f96e5bbc9dfe629b96796a1c043ef5f3f745a910bd6dc6b8be182e",
    "signature": "0x1aba0d06cb4a6a55ef3b7ea6c08ec8e9c3b28460badd6336cc9142589831ac422234a622b572af803bd7d3b742acb91f54101ad6e82bff0dece948a1fa5cb3a41b",
    "signer": "0x69B4a84741bad527068980B00Ae2c484c417a97E",
    "userId": "977864245"
  }
}