Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBpXKcUXLy6d+7KFewwiNQoE/Pcprlbx9L92gzqTIStOSwtH9hRcvgCHHjP… (1,748 chars)"
  }
}