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":485017,"benefit_user_id":485017,"slc_amount":"590.481838","price":"1.693532","execute_at":"2021-10-12 00:28:02","created_at":"2021-04-14T06:53:24.000000Z"} 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