{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53571",
    "entityType": "User",
    "nonce": "0x35432d67027672d9eea911d7031d70eb3f76ee71ed11bae5dff983a66f2cdb2e",
    "signature": "0xdb3abf05b928a14dd5f4f2e398d7e858ac761db76cf26c38252e2f33bb30598a17ca62e6ac1bce5b64507f689a97d1806b8e83405aea15787c0bc957a4e6d2a51b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}