curl -i -X PUT 'http://localhost:3080/v2/projects/f082d1bf-5b85-49a7-bce7-b6194f04f52e/drawings/e692ae9b-b88c-436c-a8de-3b3df798ba11' -d '{"x": 42}'

PUT /v2/projects/f082d1bf-5b85-49a7-bce7-b6194f04f52e/drawings/e692ae9b-b88c-436c-a8de-3b3df798ba11 HTTP/1.1
{
    "x": 42
}


HTTP/1.1 201
Content-Length: 323
Content-Type: application/json
Date: Tue, 27 Sep 2016 10:01:17 GMT
Server: Python/3.5 GNS3/2.0.0dev1
X-Route: /v2/projects/{project_id}/drawings/{drawing_id}

{
    "drawing_id": "e692ae9b-b88c-436c-a8de-3b3df798ba11",
    "project_id": "f082d1bf-5b85-49a7-bce7-b6194f04f52e",
    "rotation": 0,
    "svg": "<svg height=\"210\" width=\"500\"><line x1=\"0\" y1=\"0\" x2=\"200\" y2=\"200\" style=\"stroke:rgb(255,0,0);stroke-width:2\" /></svg>",
    "x": 42,
    "y": 20,
    "z": 0
}