{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "140294347",
    "entityType": "Notification",
    "nonce": "0x2f5a0cb5da7325ce9f67f0892765e76ddd77403bce13ac76c4ea54380070437f",
    "signature": "0x9241f85ba189c11bacd76dde7b4158a9520859662be3baf0b8892c266b38cdbd3f3f1e9c6002af66b2753ce535da127f5b32ecaf048748121a0ed63ef4e643a21c",
    "signer": "0x6687B667182cfdc5646f5AEB14a9945c9b1d3A6B",
    "userId": "720896085"
  }
}