Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQElNT2OONw0xIQR1mH6K4YfXv3238UgLbjoUgNtYPCQQ2bQTaAv9J43mLl4… (1,748 chars)"
  }
}