{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "44159",
    "entityType": "User",
    "nonce": "0x57eb269384a4ad4f2f3cd287ec93d68d70b00ad4f2909f94a4327d5934fedbbf",
    "signature": "0xb92ee480029b8d49bc564ddf78e90cc20f10be5cf62a321da31e4e4db65c6fc1601a507db63e6c3771209fe712d248f8d5f6a6a3f190192b7125e44261d79a301b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}