RtcMemberEventContent
constructor(stickyKey: String, slotId: String, application: RtcApplication? = null, member: RtcMemberEventContent.Member? = null, rtcTransports: List<RtcMemberEventContent.RtcTransport>? = null, versions: List<String>? = null, disconnectReason: RtcMemberEventContent.DisconnectReason? = null, disconnected: Boolean? = null, relatesTo: RelatesTo? = null)