Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBefC/vb1fmG/fnKXV8AlZdE2j8tmrQu/JsQeul4um5Cv1eqEtC6xWoi1a… (1,748 chars)"
  }
}