{
  "manageEntity": {
    "action": "Create",
    "entityId": "523075603",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x3778a1882043d9e0fa5a69b8b96e96d3f1286c04c79dd7aa9e66f78684cd1575",
    "signature": "0xfab9da298481997b868f679b8fe117f9cf8b3c7e34534f341f10851a500596006b57eba7453796d91384536b54709b8bc35722abce8504a8b05052934b056f421b",
    "signer": "0xe781cbf742de1b3FD95dE4594af5E4c739765690",
    "userId": "523075603"
  }
}