Рекурсия в Response JSON

@Entity
@Table(name="Users")
public class User {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name="Id_user")
    private long idUser;
    @Column(name="User_name")
    private  String userName;
    @Column(name="Password")
    private String password;
    @Transient
    transient private String confirmPassword;
    @Column(name="Word_Coder")
    private String wordCoder;
    @Enumerated(value = EnumType.STRING)
    @Column(name="Status")
    private Status status;
    @Column(name="Email")
    private String email;
    @Column(name="First_name")
    private String firstName;
    @Column(name="Last_name")
    private String lastName;
    @Column(name="Created_date")
    private Date createdDate;
    @Column(name="Updated_date")
    private Date updatedDate;
 
    @OneToMany(mappedBy="userRequest", fetch = FetchType.EAGER)
    private List<Request> requests;
 
    @OneToMany(mappedBy="userResponse")
    private List<Message> messages;
 
    @OneToOne(cascade = CascadeType.ALL,fetch = FetchType.EAGER)
    @JoinColumn(name = "Data_user_id", referencedColumnName = "Id_data_user")
    private UserData userData;
 
    @ManyToMany(cascade = {CascadeType.ALL})
    @JoinTable(name = "User_roles", joinColumns = {@JoinColumn(name="User_id")},
    inverseJoinColumns = {@JoinColumn(name = "Role_id")})
    private Set<Role> roles;
 
    public User(long id_User, String firstName, String lastName) {
        this.idUser = id_User;
        this.firstName = firstName;
        this.lastName = lastName;
    }
 
    @Override
    public String toString() {
        return "User{" +
                "login='" + userName + '\'' +
                ", password='" + password + '\'' +
                ", wordCoder='" + wordCoder + '\'' +
                ", status=" + status.toString() +
                ", email='" + email + '\'' +
                ", firstName='" + firstName + '\'' +
                ", lastName='" + lastName + '\'' +
                ", createdDate=" + createdDate.toString() +
                ", updatedDate=" + updatedDate.toString() +
                ", requests=" + requests.toString() +
                ", messages=" + messages.toString() +
                ", userData=" + userData.getFullNameCompany()+" "+userData.getINN() +
                ", countRoles=" + roles.size() +
                '}';
    }
}
 
@Entity
@Table(name="data_user")
public class UserData {
 
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "Id_data_user")
    private Long idRUserData;
 
    @Column(name="INN")
    private  String INN;
 
    @Column(name="Full_name_company")
    private  String fullNameCompany;
 
    @OneToOne(mappedBy = "userData")
    private User user;
 
    @ManyToOne
    @JoinColumn(name = "id_type_subject")
    private TypeSubject typeSubject;
 
    @ManyToOne
    @JoinColumn(name = "id_organizational_form")
    private OrganizationalForm organizationalForm;
 
    @Override
    public String toString() {
        return "UserData{" +
                "INN='" + INN + '\'' +
                ", fullNameCompany='" + fullNameCompany + '\'' +
                ", user=" + user.getLogin().toString() +
                ", typeSubject=" + typeSubject.toString() +
                ", organizationalForm=" + organizationalForm.toString() +
                '}';
    }
}

 @GetMapping(path = "/user/{id}", produces = "application/json")
    public User getById(@PathVariable("id") long id){
 
        return userService.findById(id).get();
    }
 
@Service
public class UserServiceImpl implements UserService {
 
    @Override
    public Optional<User> findById(Long id) {
        return userRepository.findById(id);
    }
 
    @Override
    public Optional<User> findByUserName(String login) {
        return userRepository.findByUserName(login);
    }
 
    @Override
    public List<User> findAllBy() {
        return userRepository.findAllBy();
    }
 
    @Override
    public List<User> findByUserData(UserData userData) {
        return userRepository.findByUserData(userData);
    }
}
 
@Repository
public interface UserRepository extends JpaRepository<User,Long>,UserCustomRepository {
 
    Optional<User> findById(Long id);
    Optional<User> findByUserName(String userName);
    List<User> findAllBy();
    List<User> findByUserData(UserData userData);
 
    //@Query(value = "SELECT * FROM users WHERE Status=:status",nativeQuery = true)
    List<User> findByStatus(@Param("status")Status status);
 
}