HerrNiklasRaab

{
    "pricePerShareInEuro": 500,
    "noticePeriodInYears": 4,
    "estimatedDividendPerYear": "1 - 3%",
    "products": [
        {
            "name": "Junges Girokonto",
            "priceGlsContribution": {
                "billingPeriod": "yearly",
                "pricePerBillingPeriodInEuro": 12

HerrNiklasRaab

class User extends Document {
  final Name name;
  final Address address;
  final Gender gender;
  final Birthday birthday;
  final Email email;
  final Weight weight;
  final Length height;
  final bool _hasFinishedSignUp;
  final Iterable<Bike> myBikes;

HerrNiklasRaab

abstract class User extends DataModel {
  final Name name;
  final Address address;
  final Gender gender;
  final Birthday birthDay;
  final Email email;
  final Weight weight;
  final Length height;
  final bool hasFinishedSignUp;