Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGl7zgQxHmDV3/7eQoUiKoSZytx3FDLLjv04WRf/cJZtllh+lySCU0bY1cm… (1,748 chars)"
  }
}