Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG7NYtkGufpFSoZV7IJbI+J8kM+MJy17QfbQsNEUARhCQTS+Pjm++6EGjHj… (1,748 chars)"
  }
}