{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xec6a080578a04ceb5d0f35b903930fe27312c9318239856c3662b98ac5448548",
    "signature": "0x74647bf61cf192cadc72a818fa86a3ea9b5e58e1e948ab5488730e129fdf7c3b08a507e23f5dbf7c1c63ec04c29fa3283880e4697d3d267dfdd23963d888b97e1c",
    "signer": "0x26C6e9F9a6E3854dF4bC2e62742f128a2C9d9BFB",
    "userId": "465074020"
  }
}