{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xae7b8d60cc6cdbbc35d545a45be6277cf63eb6fdf668d547bc9a040ece928abf",
    "signature": "0xb3196190346bd32247e2a18a9163e36d2a55b5a36a4dccc9d067ce4d5c9d4c9167509b8f2eb168d163c2572e82a6c87242e30adca19094d8f04a4dfcbdcd93331b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}