{"name":"My App","short_name":"MyApp","start_url":"/","display":"standalone","background_color":"#ffffff","lang":"en","scope":"/","description":"A sample application","theme_color":"#ffffff","icons":[{"src":"icon-192x192.png","sizes":"192x192","type":"image/png"},{"src":"icon-512x512.png","sizes":"512x512","type":"image/png"}]}