code: def order_by_json_path(self, json_path, language_code=None, order='asc'):
          
          language_code = (language_code
                              or self._language_code
                              or self.get_language_key(language_code))
          json_path = '{%s,%s}' % (language_code, json_path)
          # Our jsonb field is named `translations`.
          raw_sql_expression = RawSQL("translations#>>%s", (json_path,))
          if order == 'desc':
              raw_sql_expression = raw_sql_expression.desc()
          return self.order_by(raw_sql_expression)
docs: Orders a queryset by the value of the specified `json_path`.
  
          More about the `#>>` operator and the `json_path` arg syntax:
          https://www.postgresql.org/docs/current/static/functions-json.html
  
          More about Raw SQL expressions:
          https://docs.djangoproject.com/en/dev/ref/models/expressions/#raw-sql-expressions
  
          Usage example:
              MyModel.objects.language('en_us').filter(is_active=True).order_by_json_path('title')