Describes the position of a clickable area within a story.
Check the documentation of this model on Telegram Bot API
x_percentage: The abscissa of the area's center, as a percentage of the media widthy_percentage: The ordinate of the area's center, as a percentage of the media heightwidth_percentage: The width of the area's rectangle, as a percentage of the media widthheight_percentage: The height of the area's rectangle, as a percentage of the media heightrotation_angle: The clockwise rotation angle of the rectangle, in degrees; 0-360corner_radius_percentage: The radius of the rectangle corner rounding, as a percentage of the media width