         let expectation = expectationWithDescription("GET request should succeed")
         
         PersonGetService().executeRequest()
-            .on(next: { _ in
+            .on(next: {
+                print($0)
                 expectation.fulfill()
             })
             .start()

        // MARK: - Deserialization
        
        init?(json: JSON) {
            self.id = "args.id" <~~ json
            self.name = "args.name" <~~ json
        }
        
    }

        var parameters: AnyObject?
        var encoding = Alamofire.ParameterEncoding.URLEncodedInURL
        
        func executeRequest() -> SignalProducer<PersonArgs, NSError> {
            let service = PersonGetService()
            service.parameters = ["id" : "123456789", "name" : "Rahul"]
            return Reactofire().executeRequest(service)
        }
    }
    
    struct PersonArgs: Decodable {
        
        let person: Person?
        
        // MARK: - Deserialization
        
        init?(json: JSON) {
            self.person = "args" <~~ json
        }
        
    }
    
    struct Person: Decodable {
