Examine source code of Astroneer Galaxy

{
  "name": "Astroneer Galaxy",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "Schermafbeelding_2023-02-06_210442_3000x200.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 0)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{67b2de03-60cc-40e6-9749-db691a43db48}"
    }
  }
}