{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4411e7bfb2806ccfe5864a267dd3bec02331ecf453275f5215815eebf26f838c",
    "signature": "0x75ac7a05eae8355403bd9036c105e441db056ec02bf940be0ee81afd9d9e68b26cf87c24a20b6650012dea06470598f3553fa807c68026843bb9672dae1d23bc1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}