Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBx1PHdtmk3N61nzOqhua9h3m3N6Kjv+8QpxD2WhDpzURbNl6rIWLXxcd9Z… (1,748 chars)"
  }
}