UniISIMInfoResponse(UniISIMInfoResponse)

{
    "room_code": "string",
    "room_text": "string",
    "room_display": "string",
    "balance": {
        "remaining_purchased": 0,
        "remaining_subsidy": 0
    },
    "usage_records": [
        {
            "record_time": "string",
            "usage_amount": 0,
            "meter_name": "string"
        }
    ],
    "payments": [
        {
            "payment_time": "string",
            "amount": 0,
            "payment_type": "string"
        }
    ]
}