Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBq7JmzeAHmxhkQOixmgO9VJyFinxh6MO3opzIWIE7nAB7pndwsHscnLG0u… (1,748 chars)"
  }
}