{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x45d15585d4e206f07e1b1021f07e15f9860a7065d6249ce18ebf11bad14f8645",
    "signature": "0xa8109c1366aab4890180b01b79e056a3e3dfc79672425cd2408dc0ab0ad8764e2d9b5ce4b482f89186242a95c3994bb234afab9003712ddfab2093013d460db81b",
    "signer": "0x648B4387a313b9F9b1b70bcf05cB555C22F27B78",
    "userId": "839233202"
  }
}