Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC1/p4HhGix2i/sEIEz/NrV4CNDHjDZ9xIExD01hq2EkSjqKlY+AuQVf4s3… (1,748 chars)"
  }
}