void SendNetworkRequest(string requestType, Action<Response> callback)

void InitMainScene()
{
       _networkHelper.SendNetworkRequest("GetPlayersInfo",OnPlayerInfoResponse);
}

void OnPlayerInfoResponse(Response response)
{
     _playerInfo = response.Info;
}

void InitMainScene()
        {
            _playerInfo = Overservable.DoMagicThing( () => {
_networkHelper.SendNetworkRequest("GetPlayersInfo",OnPlayerInfoResponse); });
        }