Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7UcLOJHChfnBtf7QeHFgO8EAbMjvMd49ZQaIyfmVZbVdNHjjCHwT7lKVc… (1,748 chars)"
  }
}