{"rich_content":{"text":"","spans":null},"video":{"vid":"v038b0130000btc581dr324cp2j27aig","duration":23.128,"width":960,"height":540,"file_size":3147597,"thumb":{"web_uri":"tos-cn-p-0000/ef95e7f010f845cc9a16279bf951fc74","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":23.128,"file_size":2573315,"w":854,"h":480},"normal":{"duration":23.128,"file_size":1798275,"w":640,"h":360},"ultra":{"duration":23.128,"file_size":3052925,"w":960,"h":540}},"is_encrypted":null,"sp":null,"md5":"771e224de1e80efa7dc098da8251d4cb","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}