long nonce = valueFactory.createValue();
String side = getSide(marketOrder.getType());
String orderId = createId(marketOrder, nonce);
HitbtcExecutionReportResponse response = hitbtc.postHitbtcNewOrder(signatureCreator, valueFactory, apiKey, orderId, symbol, side, null, getLots(marketOrder), "market", "GTC");
return response;
}