{
  "name": "47都道府県制覇",
  "short_name": "都道府県",
  "description": "友達と一緒に47都道府県制覇を目指そう",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#1D9E75",
  "theme_color": "#1D9E75",
  "icons": [
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      "src": "/icon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
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}