* @method string getId() Unique identifier of the media used in a tg://photo?id=, tg://video?id=, tg://document?id=, or tg://audio?id= link. 1-64 characters, only A-Z, a-z, 0-9, _ and - are allowed
* @method Entity getMedia() The media to be sent. Everything except the media itself and its properties is ignored