code: func (m *SystemTime) Decode(buf []byte) {
  	data := bytes.NewBuffer(buf)
  	binary.Read(data, binary.LittleEndian, &m.TIME_UNIX_USEC)
  	binary.Read(data, binary.LittleEndian, &m.TIME_BOOT_MS)
  }
docs: // Decode accepts a packed byte array and populates the fields of the SystemTime