Multi Chat - Messenger for WhatsApp

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_name__",
    "short_name": "__MSG_name__",
    "description": "__MSG_description__",
    "default_locale": "en",
    "action": {
        "default_icon": "icons\/icon48.png"
    },
    "icons": {
        "16": "icons\/icon16.png",
        "19": "icons\/icon19.png",
        "38": "icons\/icon38.png",
        "48": "icons\/icon48.png",
        "96": "icons\/icon96.png",
        "128": "icons\/icon128.png",
        "256": "icons\/icon256.png"
    },
    "background": {
        "service_worker": "js\/background.js"
    },
    "content_scripts": [
        {
            "run_at": "document_start",
            "js": [
                "js\/telegram_content_start.js"
            ],
            "matches": [
                "*:\/\/web.telegram.org\/*"
            ],
            "all_frames": true
        },
        {
            "js": [
                "js\/whatsapp_content.js"
            ],
            "matches": [
                "*:\/\/web.whatsapp.com\/*"
            ],
            "all_frames": true
        },
        {
            "js": [
                "js\/slype_content.js"
            ],
            "matches": [
                "*:\/\/web.skype.com\/*"
            ],
            "all_frames": true
        },
        {
            "js": [
                "js\/jquery.min.js",
                "js\/inject.js",
                "js\/multichat_content.js"
            ],
            "css": [
                "css\/multichat.css"
            ],
            "matches": [
                "*:\/\/sramclove.com\/*"
            ],
            "all_frames": true
        }
    ],
    "manifest_version": 3,
    "permissions": [
        "tabs",
        "storage",
        "contextMenus",
        "system.display",
        "declarativeNetRequest",
        "declarativeNetRequestWithHostAccess"
    ],
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "version": "1.1.15"
}