{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5400",
    "entityType": "User",
    "nonce": "0x009d7796d1bf6cadbadeab42a132162e5806db9b2b1198f4d05db3ce24a547b7",
    "signature": "0x1972c9344c0c1fce988eced69a0b608c3673420bf3b6da67925843a58a8cf12515fbc5be5d2016a65f72084cae5d51466bf6a10bb45795a8ba3cfd99e8a82dff1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}