db.json

{
  "posts": [
    { "id": 1, "title": "Post 1" },
    { "id": 2, "title": "Post 2" },
    { "id": 3, "title": "Post 3" }
  ],
  "comments": [
    { "id": 1, "body": "some comment", "postId": 1 },
    { "id": 2, "body": "some comment", "postId": 1 }
  ],
  "profile": {
    "name": "typicode"
  }
}