void SendTime()
{
DecoderTimeMsg packet = new DecoderTimeMsg
{
timeMS = m_startTime + Mathf.RoundToInt(m_fixedTime * 1000)
};
string json = JsonUtility.ToJson(packet);
byte[] bytesToSend = System.Text.Encoding.UTF8.GetBytes(json);
// m_udp.SendMessageBinary(bytesToSend);
m_sender.SendSync(bytesToSend);
}
