code: def store_json(self, filename, dict_to_store):
          
          epoch = int(time.time() * (10 ** 6))
          s3_key = Key(self.bucket)
          s3_key.key = os.path.join(
              '/data',
              "%s_%s.json" % (filename, epoch)
          )
          s3_key.set_contents_from_string(
              json.dumps(dict_to_store),
              headers={'Content-Type': 'application/json; charset=UTF-8'},
              replace=True
          )
docs: Store json files.