{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9b7750349fd453180a61a22a83cc0a899f5366c0084c55ccc040632d60bde565",
    "signature": "0x216492d54986215d5ef9d29dd5b8565bd59c4ddb19a9f8481f2a9683af4aa56a05078feac66d21e0ce1ca9b59d38ee69e75613cfd9bd2ea058bf98c8f1d8bbb41b",
    "signer": "0x08602697E4061cf98BAbB69D804c68eded55fba8",
    "userId": "735968800"
  }
}