Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBWzE8YSwmqHqhX1EjMh1xDFDcRBFdD5nK8KXnVJKaTeH71yLiOADNeDFNe… (1,748 chars)"
  }
}