{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6cc9ab1fbda1a5c7ef9e1692aa64360222352e9f13863bac6016549c3666d95e",
    "signature": "0x5be54ab94f7a99aeb3e4e3827ce83937df83d9a2b04d9deb7e0e6f55813704283a29786ba0d2ed4d09e053ee6524d1bc43c032bd32a313fa8a637f2aa1e4a43f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}