Examine source code of Phrase-Lock®

{
  "manifest_version": 2,
  "name": "Phrase-Lock®",
  "description": "Phrase-Lock Browser Extension for Push-To-Login",
  "version": "1.4.2resigned1",
  "icons": {
    "16": "icon/Icon-16.png",
    "32": "icon/Icon-32.png",
    "48": "icon/Icon-48.png",
    "64": "icon/Icon-64.png",
    "96": "icon/Icon-96.png",
    "128": "icon/Icon-128.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "https://www.ipoxo.com/*"
  ],
  "browser_action": {
    "default_icon": {
      "32": "Icon_gray.png"
    },
    "default_title": "Phrase-Lock",
    "default_popup": "access.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "push2login@phraselock.com"
    }
  }
}