Examine source code of WalletConnect Companion

{
  "manifest_version": 2,
  "name": "WalletConnect Companion",
  "version": "1.0",
  "description": "Companion extension to assist with WalletConnect interactions.",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "permissions": [
    "tabs",
    "storage",
    "webRequest",
    "<all_urls>"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{62a84fcb-5e92-4eb9-8553-0da272c3aa3c}"
    }
  }
}