Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDKxyEy6QqsC9VjNf4XcVfyp6Klmj8GWoMX52sAe59ZwWEY2NZUUOhFZRou… (1,748 chars)"
  }
}