docs: private boolean replaceFilePathsWithBytes(ModelNode request) throws CommandFormatException, IOException {
          boolean didReplacement = false;
          ModelNode opDesc = new ModelNode();
          opDesc.get("address").set(request.get("address"));
          opDesc.get("operation").set("read-operation-description");
          final String opName = request.get("operation").asString();
          opDesc.get("name").set(opName);
          ModelNode response = execute(opDesc, false).getResponseNode();
          if (response.hasDefined("result", "request-properties")) {
              final ModelNode requestProps = response.get("result", "request-properties");
              for (Property prop : requestProps.asPropertyList()) {
                  ModelNode typeDesc = prop.getValue().get("type");
                  if (typeDesc.getType() == ModelType.TYPE && typeDesc.asType() == ModelType.BYTES
                          && request.hasDefined(prop.getName())) {
                      String filePath = request.get(prop.getName()).asString();
                      File localFile = new File(filePath);
                      if (!localFile.exists())
                          continue;
                      try {
                          request.get(prop.getName()).set(Util.readBytes(localFile));
                          didReplacement = true;
                      } catch (OperationFormatException e) {
                          throw new CommandFormatException(e);
                      }
                  }
              }
          }
          return didReplacement;
      }