NoRelatedSym noRelatedSym = new NoRelatedSym();
noRelatedSym.set(new Symbol(symbol));
tickerRequest.addGroup(noRelatedSym);
tickerRequest.set(new MDReqID("123")); // any value
tickerRequest.set(new SubscriptionRequestType(subscriptionRequestType));
tickerRequest.set(new MarketDepth(0));
addMDType(tickerRequest, MDEntryType.BID);
addMDType(tickerRequest, MDEntryType.OFFER);
addMDType(tickerRequest, MDEntryType.TRADE);