{"name":"한국귀금속매입전문가","short_name":"금자격증","start_url":"/","display":"standalone","background_color":"#0f0d0a","theme_color":"#0f0d0a","icons":[{"src":"/icon-192.png","sizes":"192x192","type":"image/png"},{"src":"/icon-512.png","sizes":"512x512","type":"image/png"},{"src":"/icon-512-maskable.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}