Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGvV/TZ+7JDkERvZcvPBQcIfIQaU2Luo90hsgSnusbjTvfp4IQOV5arOGj… (1,748 chars)"
  }
}