Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwYEuYUpN15q8nOEoO+JqVqYxTmY1ZUKUsoltKzx6n0xAB/M5GveEJAFry… (1,748 chars)"
  }
}