Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAUIAtIWqXSU7ueA7hSwrFxDsIM7KZmxnjtonjN2IyEZWYT4GJxGVNjmkk9… (1,748 chars)"
  }
}