{
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    "short_name": "",
    "icons": [
         {
             "src": "/android-chrome-192x192.png",
             "sizes": "192x192",
             "type": "image/png"
         },
         {
             "src": "/android-chrome-256x256.png",
             "sizes": "256x256",
             "type": "image/png"
         }
    ],
    "theme_color": "#ffffff",
    "background_color": "#ffffff",
    "display": "standalone"
}