{"name":"Japan Post Box Map","short_name":"Japan Post Box Map","start_url":"https://jp-postmap.com","icons":[{"src":"/imgs/f.svg","type":"image/svg+xml","sizes":"512x512"},{"src":"/imgs/f-192.png","sizes":"192x192","type":"image/png"},{"src":"/imgs/f-512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}