{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x81fa69cfa2a573f1b70dcf9425533ddc4fca447b63e03e747013ecbc98855f87",
    "signature": "0x873a9348cf65ea6769cd34f8694b32b5d5202249f4972549aa5df687bca1d72b5b6fb575e34871f49843813266dd491ce48d60a43717047b8a69bc2abae7fe611b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}