Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCVTufo/PwhpURwOPFycqFaFspz8KgzHDBHXT9HBXJjVQAUhHnTXGXihDtN… (1,748 chars)"
  }
}