Examine source code of SlowedAndReverb.Studio

{
  "manifest_version": 3,
  "name": "SlowedAndReverb.Studio",
  "description": "Instantly remix music across the web.",
  "version": "1.0.3",
  "action": {
    "default_popup": "popups/main/main.html",
    "default_icon": "images/logo.png"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "icons": {
    "16": "images/logo16.png",
    "48": "images/logo48.png",
    "128": "images/logo128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ext@slowedandreverb.studio"
    }
  }
}