Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGzPL/ELK89T9RusFGIMO+fQW6Q/vOl0T6CAk7FKJvKXj4jvj6g1ZgB763… (1,748 chars)"
  }
}