{
  "short_name": "",
  "name": "",
  "start_url": "/",
  "background_color": "",
  "display": "",
  "scope": "/",
  "theme_color": "",
  "icons": [
    {
      "src": "",
      "type": "image/png",
      "sizes": "192x192"
    },
    {
      "src": "",
      "type": "image/png",
      "sizes": "512x512"
    }
  ]
}