{"version":"1.0","type":"rich","title":"5G \ud65c\uc6a9\uc804\ub7b5 (\uac15\uc758 \uc790\ub8cc).pdf","width":800,"height":600,"provider_name":"DocDroid","provider_url":"https:\/\/www.docdroid.com","html":"<iframe width=\"100%\" height=\"600\" src=\"https:\/\/www.docdroid.com\/HfuPtJ1\/5g-pdf\" frameborder=\"0\" allowtransparency allowfullscreen><\/iframe>","thumbnail_url":"https:\/\/www.docdroid.com\/file\/view\/HfuPtJ1\/5g-pdf.jpg","thumbnail_width":1500,"thumbnail_height":2000}