public class StartScript : MonoBehaviour {

void Start () {


    FirebaseApp.DefaultInstance.SetEditorDatabaseUrl("my_url");
   FirebaseDatabase.DefaultInstance
  .GetReference("/")
  .GetValueAsync().ContinueWith(task => {
      if (task.IsFaulted)
      {
          // Handle the error...
      }
      else if (task.IsCompleted)
      {
          DataSnapshot snapshot = task.Result;
          // Do something with snapshot...
          if (snapshot.Value.Equals("none")) {
              SceneManager.LoadScene(1);
          }
      }
  });


}


void Update () {

}

public class StartScript : MonoBehaviour {
bool check = false;
string link = "";
// Use this for initialization
void Start () {
    FirebaseApp.DefaultInstance.SetEditorDatabaseUrl("myurl");
    FirebaseDatabase.DefaultInstance
    .GetReference("/")
    .GetValueAsync().ContinueWith(task => {
        if (task.IsFaulted){

        }
        else if (task.IsCompleted)
        {
            DataSnapshot snapshot = task.Result;

            link = snapshot.Value.ToString();
            }
        check = true;

    });
}

// Update is called once per frame
void Update () {
    if (check == true) {
        if (link.Equals("none")) {
            SceneManager.LoadScene("Scene1");
        }

    }
}