docs: private Collection<ByteBuf> parseJsonFrame(Channel channel, ByteBuf channelBuffer) throws IOException {
          sequenceNum = channelBuffer.readUnsignedInt();
          LOG.trace("Received sequence number {}", sequenceNum);
  
          final int jsonLength = Ints.saturatedCast(channelBuffer.readUnsignedInt());
  
          final ByteBuf buffer = channelBuffer.readBytes(jsonLength);
          sendACK(channel);
  
          return Collections.singleton(buffer);
      }