Example response body
{ "key": 1091522, "self": "http://localhost:8080/ws/rest/Speed/1091522", "isBallast": false, "isLoaded": true, "createdDate": "2012-09-17 12:24:33", "modifiedDate": "2012-09-17 12:24:33", "foConsumption": 49, "speed": 18.5, "isActive": false, "speedType": "L", "remarks": [] }