Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD02O6tX+/3Ar6YP6DyBY6puQXf0Qpvmq0E5ag1C2KwHV18arf8gzqgTSGp… (1,748 chars)"
  }
}