{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x027e847a43c3b9922b81dfad32cdfe4d614db75f66227b2c5875313fc1ddd784",
    "signature": "0x2ce5a42f509a2e8d2e136f39388ba773b47547fb6454afa58e1aab7fd9a4a7e057d3dd0ce4359fc2e99d8e76005a83793c1bef4468677c505c34a286c7edfc741b",
    "signer": "0x3CE307cb27B2Fc2b03Eae311050CA4e8C34Fa57d",
    "userId": "50936"
  }
}