Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDeFTjUOGYCkPKGwGYKfAbETOLpftk1Ph0llZM9plSB3gJO0b/M1Fw2HlVN… (1,748 chars)"
  }
}