{
  "short_name": "",
  "name": "",
  "description": "",
  "start_url": "https://",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#",
  "theme_color": "#",
  "icons": [{
    "src": "",
    "sizes": "300x300",
    "type": "image/png"
  }]
}