{
  "books": [
    {
      "id": 1,
      "book_title": "Book 1"
    },
    {
      "id": 2,
      "book_title": "Book 2"
    },
    {
      "id": 3,
      "book_title": "Book 3"
    }
  ],
  "authors": [
    {
      "id": 1,
      "name": "John Doe"
    },
    {
      "id": 2,
      "body": "Jane Doe"
    }
  ]
}