UserResponse

{
    "userId": "usr_1a2b3c4d",
    "email": "john.doe@example.com",
    "firstName": "John",
    "lastName": "Doe",
    "status": "active",
    "createdAt": "2024-01-15T10:30:00Z",
    "updatedAt": "2024-01-18T15:45:00Z"
}