Examine source code of MouseVader

{
  "manifest_version": 2,
  "name": "MouseVader",
  "version": "1.2",
  "description": "A privacy tool that mislead trackers by creating noise in the collected user behavioral data via fake random mouse movement events in the background so it doesn't impact user experience",
  "icons": {
    "860": "darth.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "mousevader.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ca68687b-3485-4894-b39c-15480de86a56}"
    }
  }
}