protected function dumpJsonFile()
    {
        $jsonPath = $this->config->getJsonPath();
        $this->logger->info(sprintf('Dump submitting json file: %s', $jsonPath));

        $this->api->dumpJsonFile();

        $filesize = number_format(filesize($jsonPath) / 1024, 2); // kB
        $this->logger->info(sprintf('File size: <info>%s</info> kB', $filesize));

        return $this;
    }