{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x01b5d37bb22f17e95605fd2fe1e159fd19049fe8547eec0e47a90c7b42aa21f5",
    "signature": "0x8df8b18ba2292f2a1f587f0f8fa29a8c2d174b81d600c09366b33330c1aaeae844cc46e3230f04e73031bfc2f10809e62e14d82f72a157a815e727a48d6cf4971b",
    "signer": "0x862060c02F28f6984692E1Ab0f15419eFdc91D0A",
    "userId": "321032997"
  }
}