/level/start

{
    "response": {
        "success": 1,
        "timestamp": 1758253785.916074
    },
    "update": {
        "member": {
            ...,
            "options": {
                ...
            },
            "wallet": [
                {...currency},
                {...currency},
                {...currency},
            ],
            "levels": [
                {...level},
                {...level},
                {...level}
            ]
        }
    }
}