{"type":"rich","version":"1.0","title":"수요와 공급 챌린지","description":"공급 및 수요 곡선 이동 예측 챌린지 퀴즈","author_name":"Padlet TA","thumbnail_url":"https://ta.padlet.com/open-graph/social-preview-image.png?timestamp=1767922010586&hashid=M5K5PaYBpY","html":"<iframe src=\"https://ta.padlet.com/embed/M5K5PaYBpY\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://ta.padlet.com"}