{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3aa95309af51a2279971bcd7a75554a542e278643675f6670ef92c6f66c15e5c",
    "signature": "0xf1c9c7eeeaef313d5e57bcb42929b5f5c5169e3e8ba671cede6d9e290632513470b6d12241cda42e7e36e7e1902e276b6cb4066368c15097f1511ff71d4486991b",
    "signer": "0x29dD9654B3d2B2A9c85955293Dc665b02B0243AA",
    "userId": "269056327"
  }
}