POST /v1.0/1234/mgmt/instances/3b16f448-4387-44f5-b464-45111dd7a934/action HTTP/1.1
User-Agent: python-example-client
Host: ord.databases.api.rackspacecloud.com
X-Auth-Token: 570ef429-78eb-43ec-ad69-de9456cd88c9
Accept: application/json
Content-Type: application/json

{
    "update": {}
}
