Examine source code of MUSIC EXTENSION

{
  "name": "BOLSONARO 2022",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "headphones-7102511.jpg"
    },
    "colors": {
      "frame": "rgba(132, 92, 242, 1)",
      "tab_background_text": "rgba(140, 133, 237, 1)",
      "toolbar": "rgba(247, 94, 114, 1)",
      "bookmark_text": "rgba(97, 56, 56, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(97, 56, 56, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{57d5b676-2d5c-4ce5-9610-4485ffe69930}"
    }
  }
}