Examine source code of TMProxy Extension

{
  "manifest_version": 3,
  "name": "TM Proxy",
  "version": "3.0",
  "description": "Automate changing IP Address for TM Proxy!",
  "action": {
    "default_icon": "icon.png",
    "default_title": "Options",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "proxy",
    "storage",
    "alarms",
    "tabs",
    "webRequest",
    "webRequestBlocking"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "incognito": "spanning",
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "128": "icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "data/multi.json"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{81dc1b43-1e57-4f4d-8965-a3fe1ea6ba07}",
      "strict_min_version": "91.1.0"
    }
  }
}