{ "name": "Trade Signal", "short_name": "TradeSignal", "start_url": "/", "display": "standalone", "background_color": "#FFFFFF", "theme_color": "#85AF34", "icons": [ { "src": "/assets/img/favicons/icon-192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/assets/img/favicons/icon-512.png", "sizes": "512x512", "type": "image/png" } ] }