Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDOYgDYsu34O2/8OeWoKyqPQrheYvs0AWMjgGCvibVlRhd2ulBVIPzOTRdz… (1,748 chars)"
  }
}