Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtYBBvTt8NnEVtw8BsQPGiELRkoCdF9u64Ym7UZOUHQkJ8RJ95c9qJyfxq… (1,748 chars)"
  }
}