Examine source code of Appmia App

{
  "manifest_version": 2,
  "name": "Appmia App Features",
  "version": "1.1resigned1",
  "description": "The Best app for monitoring activities on mobile devices in distance remotely. Track Whatsapp, Viber, Sms, Calls, Photos",
  "icons": {
    "48": "icons/48.png"
  },
  "applications": {
    "urls": [
      "https://appmia.com/"
    ],
    "strict_min_version": "45.0"
  },
  "launch": {
    "web_url": "https://appmia.com/"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{fff85677-08da-4c41-8188-3b562e0f451a}"
    }
  }
}