Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDEgbKt4ZdON+HUyzNthUiZxbZ9EHW4GUKjPDJFIrpeAWy6UzkwTs5pSf1W… (1,748 chars)"
  }
}