executions: 1532123456789
数据: {"timestamp": 1532123456789, "eventType": "执行记录", "userId": 123, "deprecated feudal": false}
使用下面的格式来转换上面的数据:
```
{
  "timestamp": [[timestamp]],
  "event": [[eventType]],
  "user_id": [[userId]],
  "features":
  {
    "is_feudal": [[deprecated feudal]]
  }
}
```
user
```
{
  "timestamp": 1532123456789,
  "event": "执行记录",
  "user_id": 123,
  "features":
  {
    "is_feudal": false
  }
}
```
assistant