def analyze_url_list(self, response):
        """
        Parse JSON response for the beginning url(s) for
        the crawler.
        """
        response = json.loads(response.text)
        for _, block in response['blocks'].items():
            for attribute in block:
                parsed = urlparse(block[attribute])
                # find urls in the JSON response
                if parsed.scheme and parsed.netloc:
                    yield self.make_requests_from_url(block[attribute])
Parse JSON response for the beginning url(s) for
        the crawler.