Simple Volume Booster

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "background": {
        "service_worker": "js\/worker.js"
    },
    "action": {
        "default_icon": {
            "16": "icons\/icon16.png",
            "48": "icons\/icon48.png",
            "128": "icons\/icon128.png",
            "300": "icons\/icon300.png"
        },
        "default_title": "__MSG_app_name__"
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "js": [
                "js\/content.js"
            ],
            "all_frames": true,
            "match_about_blank": true,
            "run_at": "document_start"
        }
    ],
    "default_locale": "en",
    "description": "__MSG_app_description__",
    "icons": {
        "16": "icons\/icon16.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png",
        "300": "icons\/icon300.png"
    },
    "manifest_version": 3,
    "name": "__MSG_app_name__",
    "permissions": [
        "activeTab",
        "tabCapture",
        "storage",
        "system.display"
    ],
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "short_name": "__MSG_app_name__",
    "version": "2.64"
}