MassCancelAcknowledgementUSOptionsV1
| Field | Hexadecimal | Description |
|---|---|---|
| StartOfMessage | b0 e3 | BOE3 (58288, 0xe3b0) |
| MessageLength | 34 00 | 52 |
| MessageType | db 09 | MassCancelAcknowledgementUSOptionsV1 (2523, 0x09db) |
| MatchingUnit | 00 | 0 |
| Reserved | 00 | 0 |
| SequenceNumber | 00 00 00 00 | 0 |
| InFlight | 00 00 | 0 |
| TransactionTime | 28 3a fd ff 8c 83 32 17 | 2022-12-20 13:30:53.321321 |
| MassCancelID | 6d 61 73 73 63 78 6c 2d 35 35 34 34 00 00 00 00 00 00 00 00 | masscxl-5544 |
| CancelledOrderCount | 00 00 00 00 | 0 |
| RequestReceivedTime | 00 00 00 00 00 00 00 00 | 1970-01-01 00:00:00.000000000 |