     
     private func prepareSessionRequest(from request: NetworkRequest) -> URLRequest {
         var urlRequest = URLRequest(url: request.url)
+        urlRequest.httpBody = request.body
         urlRequest.httpMethod = {
             switch request.method {
             case .post:

        
        urlSession = URLSession(configuration: .default, delegate: nil, delegateQueue: delegateQueue)
    }
    
    func perform(request: NetworkRequest) async throws -> Data {
        let urlRequest = prepareSessionRequest(from: request)

            }
        }()
        
        urlRequest.setValue(type(of: self).userAgent, forHTTPHeaderField: "User-Agent")
        urlRequest.setValue("application/json", forHTTPHeaderField: "Content-Type")
        
        for (header, value) in request.headers {
            urlRequest.setValue(value, forHTTPHeaderField: header)
        }
        
        return urlRequest
    }
    
