Email Signature & Email Tracker. MySignature

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Email Signature & Email Tracker. MySignature",
    "version": "2.9.17",
    "description": "Free email signature generator: customizable templates. Email tracking: opens & clicks. Gmail",
    "default_locale": "en",
    "background": {
        "service_worker": "service-worker-loader.js",
        "type": "module"
    },
    "action": {
        "default_popup": "src\/popup\/popup.html",
        "default_icon": "src\/icons\/icon-34.png"
    },
    "icons": {
        "128": "src\/icons\/icon-128.png"
    },
    "content_scripts": [
        {
            "js": [
                "assets\/index.js-loader-D38Rs0GY.js"
            ],
            "run_at": "document_idle",
            "matches": [
                "https:\/\/mail.google.com\/*"
            ],
            "css": [
                "assets\/VTooltip-BRTZybd9.css",
                "assets\/index-DWogfQq2.css"
            ]
        },
        {
            "js": [
                "assets\/contentInjector.js-loader-CaFW0kLD.js"
            ],
            "run_at": "document_start",
            "matches": [
                "https:\/\/mail.google.com\/*"
            ]
        }
    ],
    "web_accessible_resources": [
        {
            "matches": [
                "<all_urls>"
            ],
            "resources": [
                "assets\/*",
                "icons\/*",
                "src\/assets\/body_wrapper.css",
                "src\/assets\/app.css",
                "src\/assets\/modal-img.png",
                "src\/assets\/expired-modal-img.png",
                "src\/assets\/expired-modal-img\/*.png",
                "src\/icons\/logo-main.svg",
                "src\/content\/contentInjector.js",
                "src\/content\/startScripts\/startExtension.js"
            ],
            "use_dynamic_url": false
        },
        {
            "matches": [
                "https:\/\/mail.google.com\/*"
            ],
            "resources": [
                "VTooltip.js",
                "index.js",
                "DOMHelper.js",
                "index.js.js",
                "contentInjector.js.js"
            ],
            "use_dynamic_url": false
        }
    ],
    "permissions": [
        "storage",
        "tabs",
        "declarativeNetRequest"
    ],
    "host_permissions": [
        "https:\/\/mail.google.com\/*"
    ],
    "externally_connectable": {
        "matches": [
            "https:\/\/mail.google.com\/*",
            "https:\/\/mysignature.io\/*",
            "https:\/\/*.mysignature.io\/*"
        ]
    }
}