WithdrawalRequest

{
    "id": 1,
    "unit_id": 5,
    "investor_id": 1,
    "ownership_percentage": 10,
    "invested_amount": 100000,
    "reason": "I want to exit this investment.",
    "status": "pending",
    "rejection_reason": null,
    "created_at": "2026-02-13T10:30:00+00:00",
    "updated_at": "2026-02-13T10:30:00+00:00"
}