Examine source code of iov42 Identity Manager

{
  "name": "iov42 Identity Manager",
  "description": "This browser extension helps managing your iov42 identities",
  "version": "1.16.3",
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "iov42 Identity Manager",
    "default_icon": {
      "16": "assets/icons/icon_16.png",
      "32": "assets/icons/icon_32.png",
      "48": "assets/icons/icon_48.png",
      "128": "assets/icons/icon_128.png"
    }
  },
  "icons": {
    "16": "assets/icons/icon_16.png",
    "32": "assets/icons/icon_32.png",
    "48": "assets/icons/icon_48.png",
    "128": "assets/icons/icon_128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "alarms"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "assets/content-script.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "index.html"
  ],
  "commands": {
    "show-debug-page": {
      "suggested_key": {
        "default": "Ctrl+Shift+9"
      },
      "description": "Show debug page"
    },
    "show-changelog-page": {
      "suggested_key": {
        "default": "Ctrl+Shift+8"
      },
      "description": "Show changelog page"
    }
  },
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "contact@iov42.com",
      "strict_min_version": "90.0"
    }
  }
}