Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGeHhbLI9qzFehNlKxGPcTSCVy57F44+pWcNQ6jAIo/NyuROQ5nzQoKhuMI… (1,748 chars)"
  }
}