MessageTextContent

fun MessageTextContent(    @Json(name = "msgtype") msgType: String,     @Json(name = "body") body: String,     @Json(name = "format") format: String? = null,     @Json(name = "formatted_body") formattedBody: String? = null,     @Json(name = "m.relates_to") relatesTo: RelationDefaultContent? = null,     @Json(name = "m.new_content") newContent: Content? = null)