{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc65215c46802d32240171973917beaae266687192d89532de88f900b76222769",
    "signature": "0xcbcc337cf6c3f2e6e52ed24ae9bd3704e4126f41dbdc95e50c9b742458e104970a63fa17d4cc81a6ba6cd715b4c3ae334a5eed2852b4aa9481f87440d5cd52f31c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}