docs: public void marshall(Player player, ProtocolMarshaller protocolMarshaller) {
  
          if (player == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(player.getPlayerId(), PLAYERID_BINDING);
              protocolMarshaller.marshall(player.getPlayerAttributes(), PLAYERATTRIBUTES_BINDING);
              protocolMarshaller.marshall(player.getTeam(), TEAM_BINDING);
              protocolMarshaller.marshall(player.getLatencyInMs(), LATENCYINMS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }