Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQK6Wysfk9/ZKTIXe7RZNiELhEkqgSK5ixRx5fXVQbHShFu9csL6f/a6tIql… (1,748 chars)"
  }
}