Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD1CTpTY3Dcvepny6j5+/KWrv7DLjf4eTTSutsSQI/MbUyM8+7IIMOY2ncF… (1,748 chars)"
  }
}