{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1518",
    "entityType": "User",
    "nonce": "0x5063ec821362faa0cc4561850a53a3c5d7f8ae854a537994561bd7170b885d19",
    "signature": "0x4ac4d7fe79baf68b46e310ab4ca6c05647d74abca51f8a63f204956beecf6b6358ef1bcd72f8b6c8d3905c97cb16f9a4046e9eac21fc4af792a59e5c7f2198611c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}