{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "81918",
    "entityType": "User",
    "nonce": "0x4395b56b17c3d89a710666ff34fda60662808283a3c9379aade011f81a735cd5",
    "signature": "0x81d84cd3842f523874f0351ef0d1ab7a1127dc20385e836c52237dd77137ee4b3b300ed7a4ad109aa5feedab2809eb48f64f867f305ecd79bd0caeeb9d13c06a1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}