Macro Commander Web Plugin for Chrome

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "version": "1.0.1",
    "name": "Macro Commander Web Plugin for Chrome",
    "description": "Automate web pages and applications using Macro Commander.",
    "action": {
        "default_popup": "index.html"
    },
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "match_about_blank": true,
            "js": [
                "content_scr1.js"
            ],
            "run_at": "document_idle",
            "all_frames": true
        }
    ],
    "permissions": [
        "activeTab",
        "tabs",
        "webNavigation"
    ],
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "icons": {
        "64": "mc_icon64x64.png",
        "128": "mc_icon128x128.png"
    },
    "sandbox": {
        "pages": [
            "index.html"
        ],
        "content_scurity_policy": "sandbox allow-scripts; script-src 'self'"
    }
}