Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGTW5m62yvX6dkrR4zujzWDCBeXSUsZCaIw1QbPU3hpUQXF0pYdSN7pZ0Dn… (1,748 chars)"
  }
}