{
  "compra": 451.24,
  "venta": 455.93,
  "fuente": "Hacienda",
  "fecha": "2026-05-16",
  "timestamp": "2026-05-16T00:00:11.126Z",
  "errores_previos": [
    "BCCR: HTTP 500: { \"statusCode\": 500, \"message\": \"Internal server error\", \"activityId\": \"14487250-a72f-417d-83f4-4124af8dc915\" }"
  ]
}