{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "64690",
    "entityType": "User",
    "nonce": "0x48dde3969fb6ee67136b72df86bed86036c6270764de01099f639a6fb07608e7",
    "signature": "0xe8f6573c7883f41ec677ed64c3a1c24f57556e9d17c597e599e17e32ed17ce8b4dded6f879f0eae7dc10805cad2ab7c73e20c12e527805798ccd7316672bbd5a1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}