Kindly
constructor(id: String, text: String? = null, sender: KindlyEventMessageSender, created: Date? = null, isFromUser: Boolean, exchangeID: String? = null, videoSource: String? = null, exchangeType: KindlyEventExchangeType? = null, buttons: List<KindlyEventButton> = emptyList(), images: List<KindlyEventImage> = emptyList(), attachments: List<KindlyEventAttachment> = emptyList())