{"html":"<iframe src=\"https://miro.com/app/live-embed/uXjVHs6KI7A=/?embedId=777661642596&embedSource=oembed&embedMode=view_only_without_ui\" width=\"100%\" height=\"100%\" allow=\"fullscreen, clipboard-read, clipboard-write, storage-access\" referrerpolicy=\"no-referrer-when-downgrade\"></iframe>","title":"EF Upper-Int Demo","author":"Mary P.","thumbnail_url":"https://miro.com/api/v1/boards/uXjVHs6KI7A=/picture?etag=R3458764518168482265_1_20250610&size=180","thumbnail_width":180,"thumbnail_height":180,"width":768,"height":432,"type":"rich","version":"1.0","provider_name":"Miro","provider_url":"https://miro.com"}