Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAmXkpbO5wECCTy3OtC6w3Agh3r82V8Uin0ytj6BSBpmSgjLGMjgpMyD7hs… (1,748 chars)"
  }
}