{
 "name": "Voice",
 "short_name": "Voice",
 "start_url": "/?source=pwa",
 "id": "/?source=pwa",
 "display": "standalone",
 "background_color": "#000000",
 "theme_color": "#000000",
 "icons": [
 { "src": "/images/icon-192x192.png", "sizes": "192x192", "type": "image/png" },
 { "src": "/images/icon-512x512.png", "sizes": "512x512", "type": "image/png" }
 ]
}