Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE+bCQYLcglcZFvJ21IKFCWX/fqlXk06g6HpHTlrViNpSyavN5Y9S7sqqIk… (1,748 chars)"
  }
}