{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x005751fd3840fb78ca6a156feba3856841378b98021ebfea96bc9037a1370d6a",
    "signature": "0x9bf55f7dfd93f4cdbdc4fd9896d22f9fb5da79d8fc63bb0d2606ec16842c56706ce6b3e0ccb188b78a08df80e811b973e8d8b4d6f899b74627c854be95be98381b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}