JSON code, example: one locale and no variants - On Premises 6.4

{
    "title": "siteConfig",
    "version": 1.1,
    "navigation": true,
    "googleTranslateApiKey": "",
    "leftMenu": {
        "max-width": "200px",
        "min-width": "300px"
    },
    "rightMenu": {
        "max-width": "200px",
        "min-width": "300px"
    },
    "rtlCss": "",
    "filter": {
        "title": "Filter",
        "defaults": [{
            "locale_description": "DEFAULT (= free description)",
            "loc_code": "",
            "loc_ref_id": "1",
            "pub_ref_id": "1"
        }],
        "locales": [{
            "loc_id": "1",
            "loc_description": "Single published site (= free description)",
            "loc_google": "en",
            "loc_ait": "en-us",
            "loc_label": "Locale",
            "loc_language": "English",
            "filter_labels": "",
            "publications": [{
                "pub_id": "1",
                "path": "published"
            }]
        }]
    }
}