Spaceranger - On the way to Mars

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Spaceranger - On the way to Mars",
    "description": "Clear the way to the mars from dangerous asteroids and help humanity to survive!",
    "version": "1.0.0",
    "manifest_version": 2,
    "icons": {
        "48": "icons\/icon_48.png",
        "128": "icons\/icon_128.png"
    },
    "web_accessible_resources": [
        "assets\/*.*"
    ],
    "content_security_policy": "script-src 'self' 'unsafe-eval' https:\/\/*.google-analytics.com; object-src 'self'",
    "browser_action": {
        "default_title": "spaceranger",
        "default_popup": "popup\/popup.html"
    },
    "permissions": [
        "storage"
    ],
    "background": {
        "scripts": [
            "background.js"
        ]
    }
}