Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9LlGtqUHErDEzN9wZd2Sq9+vK2iApUb0jk7sYxAwXbHXLttAiuprrcH8H… (1,748 chars)"
  }
}