Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+gsElZ7Lz9EmXgUcgJTi5WKGRfkSK29i4UZd1OZcB9ixcjAE7CuwCqe77… (1,748 chars)"
  }
}