decryptedMessageMediaVideo#524a415d thumb:bytes thumb_w:int thumb_h:int duration:int mime_type:string w:int h:int size:int key:bytes iv:bytes = DecryptedMessageMedia;
t :: %TL.E2E.L17.DecryptedMessageMediaVideo{duration: integer, h: integer, iv: [byte], key: [byte], mime_type: String.t, size: integer, thumb: [byte], thumb_h: integer, thumb_w: integer, w: integer}