{
  "name": "筋肉マットフィット",
  "short_name": "MatFit",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0e1525",
  "theme_color": "#ff8552",
  "icons": [
    {
      "src": "/og-image.svg",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any"
    }
  ]
}