projects.json

/projects

[
  {
    "id": "1",
    "title": "My Cool Project",
    "author": {
      "id": "3",
      "username": "jbuck"
    }
  },
  {
    "id": "2",
    "title": "My Cool Project 2",
    "author": {
      "id": "3",
      "username": "jbuck"
    }
  }
]

projects1.json

/users/3/projects/1
{
  "id": "1",
  "title": "My Cool Project",
  "author": {
    "id": "3",
    "username": "jbuck"
  }
}

projects2.json

/users/3/projects/2
{
  "id": "2",
  "title": "My Cool Project 2",
  "author": {
    "id": "3",
    "username": "jbuck"
  }
}