Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDFVH9gZQbHQTI7YVsYlcVTWaelMd4Mmm7vw7DAdN7vOyzLyH7b90tnYItk… (1,748 chars)"
  }
}