{
  "manageEntity": {
    "action": "Create",
    "entityId": "181218893",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x9a19673488a36c4b23fbb82d79e90efaa87fb9065d757a9bfa63ba52aeee0892",
    "signature": "0x8fd75ffc138b38f2b7a0ab30e8d9810e06306db7d0843c86c822af7f595805c54ed30cf645fcc1829edb6f6cbef9b4fbe56b9779cdb75dafb0e5f692e28ea58a1c",
    "signer": "0x3aB21fE10Fb1841Ce101C46CC68AeD31F24B01aF",
    "userId": "181218893"
  }
}