Optional
datetime when the property was created such as 2022-01-01T12:00:00.111Z
2022-01-01T12:00:00.111Z
a unique identifier for the user property
datetime when the property was last modified such as 2022-02-01T12:00:00.111Z
2022-02-01T12:00:00.111Z
The value of the content property.
datetime when the property was created such as
2022-01-01T12:00:00.111Z