{ "icons": [ { "src": "pwa-192.png", "sizes": "192x192", "type": "image/png" }, { "src": "pwa-512.png", "sizes": "512x512", "type": "image/png" }, { "src": "pwa-512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" } ] }