{
    "name": "Exchange Rates",
    "short_name": "Rates",
    "start_url": "/",
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#0f172a",
    "icons": [
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      "src": "/icons/android-chrome-192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icons/android-chrome-512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
    ]
}