ArcGIS Search - Omnibox

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "ArcGIS Search - Omnibox",
    "description": "Save time by searching over 240 cured sources at once directly from the Chrome Omnibox using Google Programmable Search Engine",
    "version": "1.0.5",
    "manifest_version": 3,
    "background": {
        "service_worker": "background.js"
    },
    "omnibox": {
        "keyword": "@"
    },
    "action": {
        "default_icon": {
            "16": "search-icon-16.png",
            "32": "search-icon-32.png"
        }
    },
    "icons": {
        "16": "search-icon-16.png",
        "32": "search-icon-32.png",
        "48": "search-icon-48.png",
        "128": "search-icon-128.png"
    }
}