CloudSaveManager

using System.Collections.Generic;
using Unity.Services.Authentication;
using Unity.Services.CloudSave;
using UnityEngine;

public class CloudSaveManager : MonoBehaviour
{
    public static CloudSaveManager Instance;

    private void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
        }
        else
        {
            Destroy(this);
        }
    }

    public async void SaveData()
    {
        var playerData = new Dictionary<string, object>{
          {"playerID", AuthenticationService.Instance.PlayerId},
          {"uc", 5000}
        };

        await CloudSaveService.Instance.Data.Player.SaveAsync(playerData);
        Debug.Log($"Saved data {string.Join(',', playerData)}");
    }

    public async void LoadData()
    {
        var playerData = await CloudSaveService.Instance.Data.Player.LoadAsync(new HashSet<string> {
          "playerID", "uc"
        });

        if (playerData.TryGetValue("playerID", out var playerID))
        {
            Debug.Log($"firstKeyName value: {playerID.Value.GetAs<string>()}");
        }

        if (playerData.TryGetValue("uc", out var uc))
        {
            Debug.Log($"secondKey value: {uc.Value.GetAs<int>()}");
        }
    }
}