Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBMmTs61ZNnzzV+UQTv4QRDCZ6mcYAGHRkjHcQSX7MFOkNosA4ITQ4bQuSK… (1,748 chars)"
  }
}