{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xedcb8d1360776e4c72e9ee2015030d57d01c26887719c7c92fc5931740c99b45",
    "signature": "0x8dd7667b092aa16d33085c4aa24362e1039cb695aaaddba7a6234bbd54fd92307bd66214a2547380731e2492254990e5559164d635233ce31dc80c61e7c714981b",
    "signer": "0x62CAC8F59e0dEfdDd02A017bf9D73C01Dd9f4a0d",
    "userId": "633359681"
  }
}