Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAdCK9RUwy2M6Lq8KLTnj1LM31sZyCgQjgpUIFNRrUi3weBld35WggMw0v6… (1,748 chars)"
  }
}