{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2a80746014dc1a74dc9905b193faa1018118cafd670bb26b98a6ae8735a142d9",
    "signature": "0x092a36f9f0cbba0b1d91e709ddc72338c9542fa8cb5e84418aa85821b4fdef2f00d20f4573447ea93011b8d87b7e12894aa554268d1233e278f3319d592f63251c",
    "signer": "0xf085f5a43715e07962d628580cF93c8b30cd7c0c",
    "userId": "720013778"
  }
}