{
    "system_name": "JFormRuleUsername",
    "settings": {
        "settings0": {
            "namespace": "Joomla\\CMS\\Form\\Rule\\UsernameRule",
            "joomla_version": "0"
        }
    },
    "guid": "577ce475-83a3-4a2e-b69f-dcd0703aec70",
    "description": ""
}