Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAz7rQpm1X1AGXWrVfgaCkOPiUuXGupI9Nk2rkZbdrAkw8zAd6hWqEYExfI… (1,748 chars)"
  }
}