{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "97995",
    "entityType": "User",
    "nonce": "0x923eeb782ffac7c0c1a51e7d59458dca88e7a41389350b2d1b7311e0256165ce",
    "signature": "0x2b1b4736f2bcce5cd34f20c480c741ecbf2a59732f40c0677ad365be1c04aebe54ba72b38f11ae2cef00453b16b42921d40bf6a1ff520b1d1cce98ddbafc7f151b",
    "signer": "0x99b5F46ae3978FB02A645f824e51700B327f1d6e",
    "userId": "97654"
  }
}