code: @ObjectiveCName("rawRequestCommandWithService:withMethod:WithParams:")
      public Command<ResponseRawRequest> rawRequestCommand(String service, String method, ApiRawValue params) {
          return modules.getExternalModule().rawRequestCommand(service, method, params);
      }
docs: Command for raw api request
  
  @param service service name
  @param method  method name
  @param params  request params
  @return Command for execution