Sample State

{
  entities: {
    users: {
      12: {
        id: 12,
        username: "robinhood88",
        first_name: "Rob",
        last_name: "Hood",
        email: "robhood@gmail.com",
        watched_company_ids: [11, 83, 90],
        portfolio_value: 3456.52, 
      },
      37: {
        id: 37,
        username: "batman34",
        first_name: "Bob",
        last_name: "Kim",
        email: "bobkim465@gmail.com",
        watched_company_ids: [3, 13, 100, 188],
        portfolio_value: 32.13, 
      },
      10: {
        id: 10,
        username: "wolfofwallst12",
        first_name: "Matt",
        last_name: "Damon",
        email: "financeguy333@yahoo.com",
        watched_company_ids: [2, 4],
        portfolio_value: 50003.30, 
      },
    },
    companies: {
      "SNAP": {
        id: 11,
        ticker: "SNAP",
      },
      "TSLA": {
        id: 343,
        ticker: "TSLA",
      },
    },

    transactions: {
      12: {
        id: 12,
        user_id: 33,
        companyId: 11,
        date: "05-15-12",
        purchase_price: 33.15,
        buy: true,
      },
      14: {
        id: 14,
        user_id: 12,
        companyId: 15,
        date: "02-5-18",
        purchase_price: 88.35,
        buy: false,
      },
      17: {
        id: 17,
        user_id: 10,
        companyId: 343,
        date: "07-15-19",
        purchase_price: 20.23,
        buy: true,
      },
    },

  },
  ui: {
    loading: true/false
  },
  errors: {
    login: [
      "Incorrect username/password combination"
    ],
    transactionForm: [
      "Insufficient amount of money"
    ],
  },
  session: { currentUserId: 10
  }
}