Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwXwnmS+RSwdzYa/e4HdkvUeMGncO73z6wOr5A9GNxUlkD4c4jTrGr7kMt… (1,748 chars)"
  }
}