How to set image in scripting dashboard?

[abdulgalimov]

http://docs.grafana.org/reference/scripting/:

dashboard.rows.push({
    title: 'Chart',
    height: '300px',
    panels: [
        {
            type: 'PictureIt',
            pictureurl: 'my image url, // !this does not work!
            span: 12,
            fill: 1,
        }
    ]
});