NSMutableDictionary<FBOpenGraphObject> *object = [FBGraphObject openGraphObjectForPost];

var object = FBGraphObject.openGraphActionForPost()

// specify that this Open Graph object will be posted to Facebook
object.setObject(true, forKey: "provisionedForPost")

// for og:title
object.setObject(description["title"]!, forKey: "title")

// for og:type, this corresponds to the Namespace you've set for your app and the object type name
object.setObject("bppridereport:ride", forKey: "type")

// for og:description
object.setObject(description["description"]!, forKey: "description")

FBRequestConnection.startForPostOpenGraphObject(object, completionHandler: { (connection:FBRequestConnection!, result:AnyObject!, error:NSError!) -> Void in

    if error == nil {
        let objectId = result["id"]

      } else {
          NSLog("Error posting the Open Graph object to the Object API:", error);
      }

  })

var object = FBGraphObject.openGraphActionForPost() as FBOpenGraphObject