RSS Subscription Extension (by Google)

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "js": [
                "sniff_common.js",
                "doc_start.js"
            ],
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "run_at": "document_start"
        },
        {
            "js": [
                "sniff_common.js",
                "feed_finder.js"
            ],
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ]
        }
    ],
    "default_locale": "en",
    "description": "__MSG_rss_subscription_description__",
    "icons": {
        "128": "feed-icon-128x128.png"
    },
    "manifest_version": 3,
    "name": "__MSG_rss_subscription_name__",
    "options_page": "options.html",
    "action": {
        "default_icon": "feed-icon-16x16-disabled.png",
        "default_popup": "popup.html",
        "default_title": "__MSG_rss_subscription_default_title__"
    },
    "permissions": [
        "tabs",
        "storage",
        "scripting"
    ],
    "host_permissions": [
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "version": "2.2.9"
}