Mine

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Mine",
    "version": "0.0.6",
    "description": "Mine extension allows you to download music from vk.com",
    "browser_action": [],
    "content_scripts": [
        {
            "matches": [
                "http:\/\/vk.com\/*",
                "https:\/\/vk.com\/*"
            ],
            "js": [
                "vk.js"
            ],
            "css": [
                "vk.css"
            ],
            "run_at": "document_start"
        }
    ],
    "icons": {
        "16": "images\/logo_16.png",
        "48": "images\/logo_48.png",
        "128": "images\/logo_128.png"
    },
    "author": "pmyagkov",
    "background": {
        "page": "background.html",
        "persistent": true
    },
    "permissions": [
        "tabs",
        "downloads",
        "storage",
        "http:\/\/*.vk-cdn.net\/*",
        "https:\/\/*.vk-cdn.net\/*",
        "http:\/\/*.vk.me\/*",
        "https:\/\/*.vk.me\/*",
        "https:\/\/vk.com\/*",
        "http:\/\/vk.com\/*"
    ],
    "web_accessible_resources": [
        "images\/*"
    ]
}