{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4179dd2cfa73366abd345a56f079440b063d04308b0aea7e469f55342e5a7163",
    "signature": "0xe7c839e563a1f4975633a7ff8b970d76eb7b8d06c712dcc29b475c664c2eee8f3ca745d5c187caba733d3b95138f3f0ba375f76c40ba07bd98c75b25f13f9ada1b",
    "signer": "0xd82Ab08e57eD7d37BEc21c7E77611C8dB4F04E26",
    "userId": "195587496"
  }
}