USD, Euro, Yuan, Russian Ruble, and Brent oil price

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_extName__",
    "version": "3.0.8",
    "manifest_version": 3,
    "minimum_chrome_version": "88",
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        "48": "icons\/icon48.png",
        "64": "icons\/icon64.png",
        "128": "icons\/icon128.png"
    },
    "default_locale": "ru",
    "background": {
        "service_worker": "js\/background.js"
    },
    "permissions": [
        "alarms",
        "storage"
    ],
    "host_permissions": [
        "http:\/\/iss.moex.com\/",
        "https:\/\/www.ice.com\/"
    ],
    "action": {
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            "24": "icons\/icon24.png",
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            "64": "icons\/icon64.png",
            "128": "icons\/icon128.png"
        },
        "default_title": "__MSG_noData__"
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    "options_page": "html\/options.html"
}