Block Blast 3D - Unblocked Puzzle Game

{
    "action": {
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            "32": "icons\/icon-32.png",
            "48": "icons\/icon-48.png",
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            "128": "icons\/icon-128.png",
            "256": "icons\/icon-256.png",
            "512": "icons\/icon-512.png"
        },
        "default_popup": "popup.html",
        "default_title": "__MSG_appName__"
    },
    "background": {
        "service_worker": "background.js"
    },
    "default_locale": "en_US",
    "description": "__MSG_appDesc__",
    "homepage_url": "https:\/\/block-blast-online.com\/",
    "icons": {
        "16": "icons\/icon-16.png",
        "32": "icons\/icon-32.png",
        "48": "icons\/icon-48.png",
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        "128": "icons\/icon-128.png",
        "256": "icons\/icon-256.png",
        "512": "icons\/icon-512.png"
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    "manifest_version": 3,
    "name": "__MSG_appName__",
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "version": "1.0.0"
}