{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe83451f2546d41dbc58e44ffd8c93593773801320df8475e7c936c28fcc74df4",
    "signature": "0x6f5d6965da477ce52e7a0b771e5578051e39c5fc3ed3bbb4296e1867e32dc47d08fc7426fd0cb3cd501af72bb55b59876ce9dd315e9ea76a427e63f80e033adb1c",
    "signer": "0xa2487B830EF7e6771fDBba17De727FfB50423ea3",
    "userId": "92751028"
  }
}