Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFSlWFb8iurIUKXyTgRhvseRm5fwp0+dgw+PYMQx7RltE9uF0/UtBHH5wOE… (1,748 chars)"
  }
}