{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9ea819be582a2da6d9daeb59bb9e50cd158f5603eb3a691f70eb3fb22e06ec69",
    "signature": "0x7ff05a81edb56e3938350212ee34711b381fbe603009edd72d6eecb6cdfa68f25769408f5f6d653bc06ef5eb876d6af6b1d05311b9f76bb216450e96f28cbe9f1c",
    "signer": "0x2C858a7af076b6c49361ce455FD172AcC330cA4e",
    "userId": "956061500"
  }
}