Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDFw7rkVV9ucGvz2K1BxTYnRvlNzrl1o8aKvOOZiF+QmC9wElORwVghJn7n… (1,748 chars)"
  }
}