ui/src/main/resources/jcr_root/libs/sling-cms/content/page/editproperties.json

{
    "jcr:primaryType": "sling:Page",
    "jcr:content": {
        "jcr:primaryType": "nt:unstructured",
        "jcr:title": "Edit Properties",
        "sling:resourceType": "sling-cms/components/pages/editor",
        "container": {
            "jcr:primaryType": "nt:unstructured",
            "sling:resourceType": "sling-cms/components/general/container",
            "pageeditor": {
                "jcr:primaryType": "nt:unstructured",
                "sling:resourceType": "sling-cms/components/cms/pageeditbar/propertieseditor"
            }
        }
    }
}