curl -i -X PUT 'http://localhost:3080/v2/projects/03008748-5d81-433b-a62c-fb77c245cdc7/drawings/72443701-e923-4216-a5a4-75eb9ef77ac6' -d '{"x": 42}'

PUT /v2/projects/03008748-5d81-433b-a62c-fb77c245cdc7/drawings/72443701-e923-4216-a5a4-75eb9ef77ac6 HTTP/1.1
{
    "x": 42
}


HTTP/1.1 201
Connection: close
Content-Length: 323
Content-Type: application/json
Date: Thu, 29 Jun 2017 15:07:48 GMT
Server: Python/3.6 GNS3/2.1.0dev1
X-Route: /v2/projects/{project_id}/drawings/{drawing_id}

{
    "drawing_id": "72443701-e923-4216-a5a4-75eb9ef77ac6",
    "project_id": "03008748-5d81-433b-a62c-fb77c245cdc7",
    "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
}