The leader strategy SystemId from which the signal originated, if available
{ "Account": "string", "PersonId": 0, "SystemId": 0, "SystemName": "string", "ExecutionId": 0, "C2ExecutionId": 0, "ExecutedWhen": 0, "Symbol": "string", "Side": "string", "Quantity": 0.1, "Price": 0.1, "Commission": 0.1, "Origin": "string", "C2SignalId": 0, "LeaderSystemId": 0, "FollowGenerated": true, "ManualUserOrder": true, "ExternalManualLike": true, "BrokerMarginAction": true, "Unknown": true }