{
  "manageEntity": {
    "action": "Create",
    "entityId": "519760223",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x79bc27015aa684784c1bf08da277217a78ad14cf0e308ee02b018893b0e4ba55",
    "signature": "0xf83826cdc258191ad99d37465820b5d6f7502de457f84440bea0a546bd9cf11761a8f2b5ad3a9d5bb27fc4ce314bcec935fa697f1ee0f473db7204a94a471cd01c",
    "signer": "0x715D54C93C1ec991c4dCe443CeC03D80B061c564",
    "userId": "519760223"
  }
}