Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHYcres8CG3uN8gW+50uRWgRf5QrJz4bwUyHtl2GkktY1Eo/cK4PRnL2nHH… (1,748 chars)"
  }
}