JSON数据如下，请问是什么问题

{

"delivery_mode":1,

"is_all_delivered":false,

"logistics_type":3,

"order_key":{"order_number_type":2},

"payer":{

"openId":"oaX3E62Kj2WE*****t0xxfM-w"

},

"shipping_list":[{"item_desc":"漆面抛光"}],

"upload_time":"2024-02-03 18:43:25"

}