Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA66npiKm1hdV+3F1KF7iRytaWg6OkiJYNpqYwV+HP3WgR7P2MQM9CtKrXD… (1,748 chars)"
  }
}