{
  "manageEntity": {
    "action": "Create",
    "entityId": "561622620",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x5d062f599a1290fa4561741ffcef96420db2c51b57b3c7f5dde4fa5edacb4c10",
    "signature": "0xcb9cfdf03246ee038f09f75db5459705b93d68b7a02ebe0c45d179b8c74216bc22669f9338010465d555c173406a97aaba4ea418e8ed5ffefd97c7eb35fb29d51b",
    "signer": "0x9a303804764Cd92aEfce2D42E109e0469697f97b",
    "userId": "561622620"
  }
}