moyaProvider.swift

let provider = MoyaProvider<Marvel>()

provider.rx.request(.comics)
    .subscribe { [weak self] (event) in
        switch event {
        case .success(let response):
            self?.handleSuccessResponse(response)
        case .error(let error):
            print(error.localizedDescription)
        }
     }
    .disposed(by: disposeBag)