Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEmndFszvUoTbWMqaWqOOI9p+dIYN8w2WBE000B7x/zZBqWS9u8ZJGWYzyP… (1,748 chars)"
  }
}