Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDp64i7WIvHAAvoIwZcY6/IKmurLqO3FPbmq4b/ipKtXDL+ULMmxP6noskQ… (1,748 chars)"
  }
}