code: @Override
      public void handleChannelData(final String action, final JSONArray payload) throws BitfinexClientException {
          logger.info("Got trade callback {}", payload.toString());
  
          BitfinexMyExecutedTrade trade = jsonToTrade(payload);
  
          // Executed or update
          if ("tu".equals(action)) {
              trade.setUpdate(true);
          }
          tradeConsumer.accept(symbol, trade);
      }
docs: {@inheritDoc}