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