settle withdrawal

{
    "withdrawalId": "string",
    "userId": "string",
    "amount": 0,
    "status": "string",
    "timestamp": "string",
    "location": {
        "latitude": 0,
        "longitude": 0,
        "accuracy": 0,
        "source": "string"
    },
    "metadata": {
        "method": "string",
        "bank": "string"
    }
}