This field can be used to get the time the trading engine received the request that triggers this message. The format is nanoseconds since Jan 1st, 1970, 00:00:00 GMT. The nanosecond part is currently 000 and might be supported later. Note: This field could be set to different values or `0` for some scenarios. Please refer to the FAQs for more details.

public DateTime RequestTradingEngineReceivedTimestamp { get; set; }