{ "name": "Dog Whistle – Pawsdemy", "short_name": "Dog Whistle", "description": "Free dog whistle with adjustable frequency, training signals and a frequency finder.", "id": "/dog-whistle-sound-online-app/", "start_url": "/dog-whistle-sound-online-app/?source=app", "scope": "/", "display": "standalone", "background_color": "#f5ead8", "theme_color": "#c67139", "icons": [ { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png" }, { "src": "/icons/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" } ] }