Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGuzlONAw3HeocAwE5oFx8nAAkN4Hg++VnQ7KzaqtDY5CYXznS0Hlx4PQjf… (1,748 chars)"
  }
}