TXT to SRT

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_appName__",
    "version": "2.04",
    "description": "__MSG_shortDesc__",
    "default_locale": "en",
    "permissions": [
        "storage",
        "activeTab",
        "sidePanel"
    ],
    "action": {
        "default_icon": {
            "16": "icons\/16.png",
            "48": "icons\/48.png",
            "128": "icons\/128.png"
        }
    },
    "side_panel": {
        "default_path": "sidebar.html"
    },
    "background": {
        "service_worker": "background.js"
    },
    "icons": {
        "16": "icons\/16.png",
        "48": "icons\/48.png",
        "128": "icons\/128.png"
    },
    "host_permissions": [
        "<all_urls>"
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "lib\/*",
                "css\/*"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ]
}