{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "127893",
    "entityType": "User",
    "nonce": "0x856549f77c262089c1baaee4e54fc16b55ccaa67eaf248925a161966e335c9aa",
    "signature": "0x3f72171c38d4303a85b878a6398c1991ea3f3943faa2653f9e8d1049f2770ed711e6ef25e315d8f9dae4771407bc029cd043151fe82c90273e06c64fb695eadd1b",
    "signer": "0x64CFA35C141c7333C0b6f9008Ea3bE8e5dCB0B8E",
    "userId": "384526"
  }
}