Examine source code of AutoPin Audio Tabs

{
  "manifest_version": 2,
  "name": "AutoPin Audio Tabs",
  "version": "1.0.0",
  "description": "Fixa automaticamente as abas que estiverem reproduzindo áudio.",
  "author": "AutoPin",
  "browser_specific_settings": {
    "gecko": {
      "id": "{a3f7c2e1-84b0-4d9e-bc61-2f5a309e7d18}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png"
    },
    "default_title": "AutoPin Audio Tabs"
  }
}