Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAaH+OUrpkZK5TVl1IUxH1zd33KMUua1PcAp9cuTI4riReKZiKs3WsoFzZd… (1,748 chars)"
  }
}