text: import { types } from "mobx-state-tree";
  
  const definition = {
    userId: types.identifier(types.string),
    // date: types.optional(types.date, new Date()),
    email: types.optional(types.string, ""),
  };
  
  const views = self => {
    return {};
  };
  
  const actions = self => {
    return {};
  };
  
  const Subscribe = types
    .model(definition)
    .views(views)
    .actions(actions);
  
  export default Subscribe;
  