{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x08e7e511046e941bf3e305b5fd7908a16f90c75a9d0f493a939a575d3e92d066",
    "signature": "0xbd1264e9986c3a56da1a78b53cc955a405861eb5a6fb08e48f894badcd6ccf136f83db4727fafee6d853f0ee52a0b12f91307888313fa97831df20141c06b0801c",
    "signer": "0x2D9056572e68b1F539F216341A7B9018d2552436",
    "userId": "709948398"
  }
}