Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQF7dCKKK/aIowniOlFLzdla/UARK10ZQXUg/tBizL4j/2dKPKM9mGZZDggy… (1,748 chars)"
  }
}