Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAa9MCXo//iLhm16HT3l1dsAlYMFz2kdXQp4xBTMQRuuFNpaa4bQjbGF0Ml… (1,748 chars)"
  }
}