Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAEmHL5XcJoKH/iOJEa7tqGqZPx+oi+C8lNfUWIe52Z6HPkqcBI7iqmOyRI… (1,748 chars)"
  }
}