{"type": "rich", "version": "1.0", "height": 300, "width": 800, "html": "<iframe width=\"100%\" height=\"300px\" frameborder=\"0\" allowfullscreen allow=\"geolocation\" src=\"//umap.openstreetmap.fr/en/map/wednesday-april-29-2026_1400855\"></iframe><p><a href=\"//umap.openstreetmap.fr/en/map/wednesday-april-29-2026_1400855\">See full screen</a></p>"}