Examine source code of Syngant Mobile Store

{
  "manifest_version": 2,
  "name": "Syngant Mobile Store",
  "description": "Download the best ringtones, wallpapers and notification sounds to Windows, Mac, Linux, iOS, Android, PWA,  All Platform and All Devices supported",
  "version": "1.0.0",
  "icons": {
    "192": "icon_192.png"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "activeTab"
  ]
}