如何在复制操作中解析 A​​zure 数据工厂中的 json

How to parse this json in azure data factory in copy operation

{"Properties"::\"{\"receivedPushNotificationMessage\""Received push notification: {\n aps = {\n alert = \"网络程序员推送\\";\n };\n channelToken = \\"eyJ0eXAiO\", \"time\":\"2019-02-26_11-32-03-AM\"}"},{"AppBuild":"321"},

JSON 文件类型数据集支持格式。

https://docs.microsoft.com/en-us/azure/data-factory/supported-file-formats-and-compression-codecs#json-format