1. HumanLifeGame
2. user
3. UserEntity
4. createdAt property

UserEntity class

1. Constructors
2. UserEntity
3. fromJson
4. Properties
5. copyWith
6. createdAt
7. displayName
8. hashCode
9. joinPlayRoom
10. runtimeType
11. uid
12. updatedAt
13. Methods
14. encode
15. noSuchMethod
16. toJson
17. toString
18. Operators
19. operator ==
20. Static methods
21. decode

@TimestampConverter()
DateTime get createdAt;