Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBb/sTmWsR6S39MOo0gRkzHEN1Y1nKFhYxhAvLCLvcxkRCgH3qmoFRl245t… (1,748 chars)"
  }
}