Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7pBWsLEKdoqASQNhuVZFT6LyrNs7hcRh9YgPW7pHprkfaemW9m3/GDFFE… (1,748 chars)"
  }
}