{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54325",
    "entityType": "User",
    "nonce": "0xa9ff0aec908e2457a0c74f3f32324fc5b3583eb545092183b4a17b9390413575",
    "signature": "0xcd18f72e219cbce1a18e40d53bc571ff686185fdebe27ece656b30b6bcec1a7e07ae415f3b35aa4730c2289819ded5d97831b4bd08a1ce64fa79d316e9e555751b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}