{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1480323",
    "entityType": "User",
    "nonce": "0x5076f3bef53ae21795356bb4ab2258373867297b16e94623b23e3604ea92defa",
    "signature": "0x6d8bf6cb00bef135ff20345fa6b0a33c0bdcf7496d707e6b728daac303f8962139da93d2535df88045be924745afa9b77c75a8d321d9b3b1d17dd34fefd6f1ac1b",
    "signer": "0xA01ebc830d66b9A7a47A2EC95BcA34ED6EB49a45",
    "userId": "463524416"
  }
}