{
  "manageEntity": {
    "action": "Create",
    "entityId": "642808515",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xfa8ab04e1ed5c705cbf4ac02821c83e7ed2394ea56c4f4023f256f979233d19b",
    "signature": "0xbab3020ad135c1680b7067299f187c827171e8d09e83b363136405192190337f45c1565f719d5997434de8af9268597412067a072f997d710cc2c0712a2fec2c1b",
    "signer": "0x5CA2f7F46b016A01c78636f2d30795167d4a0019",
    "userId": "642808515"
  }
}