Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGdBzyzpWI8xAkfGyPvK8lCOv0OVL5l2H+ghneV7DIGFmCyJuTBvIYBuOxL… (1,748 chars)"
  }
}