@Override
    public int getOpCode() {
        return OP_CODE;
    }
Constructs TimeZoneSet message.

@param appKey            {@link ApplicationKey} key for this message
@param newTimeZoneOffset {@link TimeZoneOffset} new time zone offset
@param timeOfChange      point in time (TAI seconds) for change
mesh/src/main/java/no/nordicsemi/android/mesh/transport/TimeZoneSet.java