Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAnjg+t8c7unizAkc7SLjC0rNkS4prWwRDPT17R84Ruih9bDhfT1zYsGUHg… (1,748 chars)"
  }
}