Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJlC8qSaGX6jNn2czX2E8bUqqYLMzbyFgwhloKOL17sBzDUxn8872fhLYgM… (1,748 chars)"
  }
}