{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "48853",
    "entityType": "User",
    "nonce": "0x7576c8aeade7bd09975251d51442fe7256f08bd6d0bc407ae264676ff86aa0d9",
    "signature": "0xd8452cf002bcb562141ef62c8a084af57901dcf4266ad46ced081c06ccf64d881fa1634bcf797404d755c9fb71541f977a3b8e4aa8e10df5f39bd9f49bc0f1981c",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}