{
  "short_name": "Echonet",
  "name": "Echonet",
  "icons": [
    {
      "src": "icon.png",
      "type": "image/png",
      "sizes": "192x192"
    },
    {
      "src": "icon-512.png",
      "type": "image/png",
      "sizes": "512x512"
    }
  ],
  "start_url": "/",
  "display": "minimal-ui",
  "background_color": "#f5f7f8",
  "theme_color": "#1f2528"
}