new book JSON

gistfile1.txt

{
  "isbn":"24543534332342431",
  "title":"Erstes neues Buch", 
  "user_id": 1, 
  "rating" : 3,
  "authors":[{
    "id":3,
    "firstName":"Karl",
    "lastName":"Huber"
   },
   {
    "id":4,
    "firstName":"Johannes",
    "lastName":"Schönböck"
   }],
  "published":"2018-01-01T23:00:00.000Z",
  "subtitle":"Wir lernen dann Angular",
  "images":[{
"url":"https://images-na.ssl-images-amazon.com/images/I/51H--PJcVNL._SX342_BO1,204,203,200_.jpg",
    "title":"Angular 4"},
    {
"url":"https://images-na.ssl-images-amazon.com/images/I/514Q%2BCZgjjL._SY400_.jpg",
    "title":"Angular"
    }],
  "description":"Lorem ipsum dolor sit amet"}