{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "18192",
    "entityType": "User",
    "nonce": "0x4a090c7580d8ad168040687ee5413dd0130aad02a97c19d69536a863538c159b",
    "signature": "0x36dafd33d70202a810ecff55cb35d2326b077228331bc745ffbfdead91963b7a1f7161f72f3b432add4d7e3abb106f94c9e734a9a553106be1ad47874d16eb051c",
    "signer": "0xc0c1260d36BEf5a3e16B1e404a9a4C201aFb01CB",
    "userId": "972138429"
  }
}