Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0v+Ne1FU9VrHa9BGE/9dhwvuCzH9UMfSNU1Jvbz7ZaneLYHS3H6JMeo8g… (1,748 chars)"
  }
}