{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbd3bc55c32b023c8f22b711546a8ff9876a2f2180949c2cd80701c327502c38d",
    "signature": "0x6adb17ee97cc3634ab9c9431f348a836d2b4fae34fe2c069a13edc4c7c770e005bc4765a8cb5013d10eb074268571891ea062a9af4ff944e4d4bce33b631d0b31b",
    "signer": "0xAa41F58040c332bA099e607a94e779E0eaAd70a3",
    "userId": "256614453"
  }
}