code: public ByteString invokeRawChaincode(String chaincodeName, String function, List<ByteString> args) {
          return handler.handleInvokeChaincode(chaincodeName, function, args, uuid);
      }
docs: Invokes the provided chaincode with the given function and arguments, and returns the
  raw ByteString value that invocation generated.
  
  @param chaincodeName The name of the chaincode to invoke
  @param function      the function parameter to pass to the chaincode
  @param args          the arguments to be provided in the chaincode call
  @return the value returned by the chaincode call