{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0xda7a192b3ce16881e476d557f6d522909dca06372670d723d0a1bb38fc99736d",
    "signature": "0x26944a078c91486267ed8a6886d34321e50b786f8b3daed78111d567648b5544558201d46674cc2851adfc655a14aa0c39afd34595bc14ce806be91232aff76a1b",
    "signer": "0x22de99f800550c2aE3241B7Ea731a2b71d4E3825",
    "userId": "207402712"
  }
}