{
          "theme_color": "#ffffff",
          "background_color": "#ffffff",
          "display": "standalone",
          "scope": "/",
          "start_url": "cafe_tehroon/",
          "name": "طهرون",
          "short_name": "طهرون",
          "description": "طهرون", 
          "icons": [
              {
                  "src": "https://s4.menudigital.ir/udata/cafe_tehroon/66476c2f0b14e.png",
                  "sizes": "192x192",
                  "type": "image/png",
                  "purpose": "any maskable"
              }
          ]
        }