Simple example of entity

UserEntity.js

import Speck from 'speck-entity';
import PropTypes from 'prop-types';

export class UserEntity extends Speck {
  static SCHEMA = {
    id: PropTypes.string.isRequired,
    email: PropTypes.string.isRequired,
    lastName: PropTypes.string.isRequired,
    firstName: PropTypes.string.isRequired,
    profileImageUrl: PropTypes.string.isRequired,
    universalProfileId: PropTypes.string.isRequired
  };

  get fullName() {
    return `${this.firstName} ${this.lastName}`;
  }
}

export class UserEntityCollection extends Speck.Collection {
  static TYPE = UserEntity;
}