{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0730000c0r7v04nmh2ocljvnq2g","duration":375.108,"width":852,"height":480,"file_size":52335624,"thumb":{"web_uri":"tos-cn-p-0000/dc4ac5b3164e43fc9a8ddf1fc5f809f1","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":375.108,"file_size":36592116,"w":852,"h":480},"normal":{"duration":375.108,"file_size":24885757,"w":640,"h":360},"ultra":{"duration":375.108,"file_size":36595135,"w":852,"h":480}},"is_encrypted":null,"sp":null,"md5":"c3f1e585970dc63a59d261c5329496fb","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}