Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBcuTgOnOo5fBbtNwUY1FfadAQWqsuHwuvXZDSP7RQdgj11GpCS6TKXLm+T… (1,748 chars)"
  }
}