{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "274758",
    "entityType": "User",
    "nonce": "0x01660a5c5b8fe8b03bf15cfcfd8983ba6521b416c1429f71255f1696c26ae818",
    "signature": "0x554dd36cfcb054e65907841251fec153cbe5347de02dc7d7d5abfa9aa261e666523fd65dbcf0a637665c2c9052c20cbeee7b803f80a9fc070c5889723ed81a111b",
    "signer": "0x24D2c74E14F0abAFFb601A163090aEf7680732dd",
    "userId": "323324"
  }
}