{"name":"Grand Batam Membership","short_name":"Grand Batam","description":"Grand Batam Mall member app","start_url":"/","display":"standalone","background_color":"#ffffff","theme_color":"#1f2937","lang":"id","scope":"/","icons":[{"src":"icons/icon-192.png","sizes":"192x192","type":"image/png"},{"src":"icons/icon-512.png","sizes":"512x512","type":"image/png"},{"src":"icons/icon-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}