Examine source code of PyrooTv Twitch Extension

{
  "web_accessible_resources": [
    "images/sound.mp3"
  ],
  "manifest_version": 2,
  "name": "PyrooTv Twitch Extension",
  "description": "Vous informe quand PyrooTv est en live.",
  "version": "1.3resigned1",
  "browser_action": {
    "default_popup": "index.html"
  },
  "icons": {
    "64": "images/logo.png"
  },
  "background": {
    "scripts": [
      "jquery.js",
      "background.js"
    ]
  },
  "permissions": [
    "notifications"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ec3de5e6-c3c5-4e32-9cf7-aa3bd075ae8b}"
    }
  }
}