Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA7qu84CWAlWEhWw5eRaJi4v0Tfa7yGcULm2PrDf8LQJhURf5AQXOtYnGzk… (1,748 chars)"
  }
}