Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBHNRb1X+F5HhIUv5DvntPQh9uxf3UQI6AA66BSPo58H2Gg/LYZC/nKcWKp… (1,748 chars)"
  }
}