Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDDUhuQ8qAWsiW4LSlwe9aTh4XbUy1lhuNojYbZLhmewgGnbCYYGWcW8KaH… (1,748 chars)"
  }
}