Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBbF2i5gUWHqQ/16XEVeGKI5cd2Q1qHUKV4Kz4zWuUDkjPDESrqC89kdB5k… (1,748 chars)"
  }
}