{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x505a20eaee451444f94796da552a5a867e16a1d82328c1541c5c8c0de57dfe70",
    "signature": "0xbe53927b54dfc92bf423c338432eb4f9215c5b8f24e4e0e1650fa54c3d35540c0c0e5375e6cdeaaf1d46698f8b08439818b99301a4c5d886e57989327b1638151b",
    "signer": "0x0df3836f76f6DAE67d56d51BfD85a43D9e8b0958",
    "userId": "990130662"
  }
}