Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZPjVtziZfqo/9zRkQ5hN/Kb72/AYXlYxKuK+NJwETaDh+3+XVpaX1p3jd… (1,748 chars)"
  }
}