Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEeVlEHV28wX7xqX7PrFwUYOIYvV1o7aJe6NjaizDTtkm0LtOli/oByG3k1… (1,748 chars)"
  }
}