{
          "theme_color": "#ffffff",
          "background_color": "#ffffff",
          "display": "standalone",
          "scope": "/",
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          "name": "کافه شاهان",
          "short_name": "کافه شاهان",
          "description": "کافه شاهان", 
          "icons": [
              {
                  "src": "https://s5.menudigital.ir/udata/cafe_shahan/681a1b50cfe52.png",
                  "sizes": "192x192",
                  "type": "image/png",
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