Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA5kA3iiFWJQL+QAXHq/poAr3rnRoEPV7aPttHgFb1S6zUXLxilxO3EhYi5… (1,748 chars)"
  }
}