{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x269aac67c0daaa35b52bd107965ce13a3735623e49e469ccec9c6e4a149b1e9f",
    "signature": "0x6a8a3baa62e4306736012b73289632815fb9860467ddfb43240aaafbf7d786484ac4a8f1bdc820ffd21b99cc45c541730fb1805f44999447d0b8aa9542b86ada1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}