{"type": "rich", "version": "1.0", "height": 300, "width": 800, "html": "<iframe width=\"100%\" height=\"300px\" frameborder=\"0\" allowfullscreen allow=\"geolocation\" src=\"//umap.openstreetmap.fr/bg/map/czech-real-railway-map_1238678\"></iframe><p><a href=\"//umap.openstreetmap.fr/bg/map/czech-real-railway-map_1238678\">See full screen</a></p>"}