{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xae7ab1314d484b85166859612336710428b2bf04066a860cfd7d79653c5daa15",
    "signature": "0xa3b96d10d1ecf80986877a481df144fd6abbbece1ab1e62bc568f38b2e953cd82bbcebdabbfee8de63d38b34dfe28b5150ac394f84d928c7a4dca24acaef58021b",
    "signer": "0x6f14c0B3a4c40A95BF7421F00865288cBe502808",
    "userId": "343198928"
  }
}