{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x21a6a7a54d6ce758d6b26b5423b783b5f2d5f8db62caaa72f17aef8aa723c89d",
    "signature": "0x27568850d106d64bd1f3a53869065bb779a332c5e2d4158c661c066c2552b96739943d3fc0441a5257aaf877a0b6f4d3ac824bf0d3db8b586cb59f531289c3621b",
    "signer": "0xA492D4143308239aD2A3B77AEe3D31D62eDEe716",
    "userId": "485177032"
  }
}