Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQG/W8owtXkV5Y0yRYuFAYx1K8uNcZ76VIZuyEEsFFyyMB8nSFtBwdedfzxt… (1,748 chars)"
  }
}