Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC8b8wYbHJoieTDf8M5L+nEPWPza9c573dOHvRElp6Gh3oamYwWxrf/ldj6… (1,748 chars)"
  }
}