{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2b9656935d4339496bc1ccdf4db45404e8d34f97bad02d1163c56ce6336ef45b",
    "signature": "0xbdf3a9fa9ceef20f890e005cbad66564325b78fa511e1405ad2e33f2aeabaa7a6d44da501d34f65165850b0f4e3f18c15c0f0fd62f3788266262f93da59c75291b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}