{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf615f93a28bcc584931bd4aeda034b718f2b4437ddb2df7c217050452c5b57aa",
    "signature": "0x5ca0d3544f2084ee65acd6458bc3f2892f3d0bdf26a4158fbf309807d7615b867865c8fe1bcef51d5de65c4c8f3676667d88deb4aa02b0e5d8e562c06028fb471c",
    "signer": "0xeC8C14C00b5BA1F2d81b4C877E3fbE12A962EcF9",
    "userId": "334597870"
  }
}