HashID 这是数据加密的唯一标识，将在区块链中的data里出现！

原始数据 {"user_id":484999,"benefit_user_id":484999,"slc_amount":"592.359121","price":"1.688165","execute_at":"2021-04-07 15:55:06","created_at":"2021-04-07T07:49:49.000000Z"} 原始数据为以上格式的JSON字符串，是加密的元数据。

区块链存证