GetSavedPlayerProgressResponse

{
    "success": true,
    "response": {
        "gameId": 27,
        "uid": 1024,
        "levelId": "campaign-1-level-3",
        "progressSnapshot": {
            "levelId": "campaign-1-level-3",
            "completionPercent": 100,
            "milestoneKey": "level_completed",
            "metadata": {
                "nextLevelId": "campaign-1-level-4",
                "saveState": {
                    "health": 85,
                    "coins": 240
                }
            }
        },
        "lastSessionId": "123",
        "lastEventAt": "2026-05-06T10:35:00.000Z"
    }
}