Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQfUeZlGBvBWqIrM7f5QCZbm+ml8jYsGx7NjmHDWUFAyRfMaRfogxE31Of… (1,748 chars)"
  }
}