Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHBiXILGgkRt+xP/OfpO7jaIb0KZuQ/O9+0eCTqcWAcSnEzGYLMSezhGWLm… (1,748 chars)"
  }
}