{"name":"",
"short_name":"",
"icons":[
 {
  "src":"/android-chrome-192x192.png",
  "sizes":"192x192",
  "type":"image/png",
  "purpose": "any"
 },
 {
  "src":"/android-chrome-512x512.png",
  "sizes":"512x512",
  "type":"image/png",
  "purpose": "any"
 },
 {
  "src":"/mask_android-chrome-512x512.png",
  "sizes":"512x512",
  "type":"image/png",
  "purpose": "maskable"
 }
],
"theme_color":"#000000","background_color":"#000000","display":"standalone"}