Ultra Button

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "author": "a161803398",
    "background": {
        "service_worker": "js\/service_worker.js"
    },
    "action": {
        "default_icon": {
            "19": "img\/icon19.png",
            "38": "img\/icon38.png"
        },
        "default_popup": "popup.html",
        "default_title": "__MSG_extension_title__"
    },
    "default_locale": "en",
    "description": "__MSG_extension_description__",
    "icons": {
        "16": "img\/icon.png",
        "32": "img\/icon.png",
        "64": "img\/icon.png",
        "128": "img\/icon.png"
    },
    "manifest_version": 3,
    "name": "Ultra Button",
    "options_page": "options.html",
    "permissions": [
        "bookmarks",
        "favicon",
        "tabs",
        "history",
        "downloads",
        "downloads.open",
        "management",
        "storage",
        "notifications",
        "sessions"
    ],
    "optional_permissions": [
        "downloads.ui"
    ],
    "version": "2.1.0"
}