Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB/OJFW5DSppSO9G0Nr6gWErbKF4YjAVu9VEYKDf5YL2kV7sX1OKvbNsi5q… (1,748 chars)"
  }
}