Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCeKG3Ek8XlHM/+aWwKoTfhnaX2FMF0n1yc2TiS+hT6fhMqU2qDgqS6nKPI… (1,748 chars)"
  }
}