{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0f3bb029adb2bbc67f22b5ca503150f745af218cd42c962216f7f9f6997226f6",
    "signature": "0x421cafb11253bada52401d5674380ac30b54fdcc9353081c7b138b792fd5fda423881c81eaac3da9a2c7bbcfb9efd95405a7247c3eadd706672823b04e15ca661c",
    "signer": "0x3dDBeAd91820586505dAC3132608EDcdaCc58265",
    "userId": "144128494"
  }
}