Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBgPE+Gk8L7I/ltNLa+l+F1vSw//xC0ly4PuqMx5SaWA3HKZp3Gy+YeyKiS… (1,748 chars)"
  }
}