Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUyx7+/yj38QwgGYu/zcA4w0Zhy5yQaKBYyJqQqJS3Qjya8N8fr8uH1HQF… (1,748 chars)"
  }
}