{
  "manageEntity": {
    "action": "Create",
    "entityId": "817941514",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x61023d4cce5713434cca738cf6fc3be8a93edda9287ddec13759a32ec9b8c109",
    "signature": "0xf880a288c78ec02536216006d4dea08ca75c8b8c782c7d856c6f656780b650af5f72d0746e148d4ed02c0a639ec1467f0ad8c893a2aa2d3952fcdc80768b74191b",
    "signer": "0xE16277B04a130A939691001E8CAd751bBF8F719a",
    "userId": "817941514"
  }
}