Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA1lMgE6bN2YmpegLuDYUOifLlQCi8A45dRiLNCqULS0DdZBs/xEJegP5md… (1,748 chars)"
  }
}