Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDXhEG43ADfmubMqVerNu6jbag1UfjhIFkxA2mQyrLYuRfuHXbBEEsQ6dkH… (1,748 chars)"
  }
}