Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBMgzIxq1NOKcx0EN1bHmACM+zjIXpW7FALRCVZFpD7z3vx2PHbyH5q2psE… (1,748 chars)"
  }
}