<f:spaceless>
    <f:format.raw>
        <f:format.json value="{
            form: {
                title: '{f:translate(key:\'logout\')}',
                action: '{f:uri.action(action:\'login\')}',
                method: 'POST',
                elements: '{f:render(partial: \'LogoutFields\', arguments: \'{_all}\') -> headless:format.json.decode()-> headless:loginForm(action:\'login\', name:\'field\') -> headless:format.json.decode()}'
            },
            message: {
                header: '{f:ren