docs: def to_dict(self) -> dict:
          '''vote info as dict'''
  
          return {
              "version": self.version,
              "description": self.description,
              "count_mode": self.count_mode,
              "start_block": self.start_block,
              "end_block": self.end_block,
              "choices": self.choices,
              "vote_metainfo": self.vote_metainfo
          }