Examine source code of Soundcloud-Stats-Hider

{
  "manifest_version": 2,
  "name": "Soundcloud-Stats-Hider",
  "version": "2.2",
  "description": "Hides soundcloud stats.",
  "icons": {
    "48": "icons/play.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.soundcloud.com/*"
      ],
      "js": [
        "soundcloud-stats-hider.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e8cc97a8-b7df-46d8-9581-b4d9dd7cf265}"
    }
  }
}