{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "234728",
    "entityType": "User",
    "nonce": "0xac03c5805e33550b75ac9c5b38bc7a288c5d58b8d5efb28fc2b35bf017c24440",
    "signature": "0xa0ba37a7ea0e2541320abd1ced6934b76c7fefd8743c0259c00d2a8d40a2feb2365e16fa1f2df9da49dea5372a48fbe6a1bdf63882c35d88e12a8c200a9892691b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}