Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBQt2Jg6AsgMqsavs+UMXvp90oMC8Ha70AnT+XD0Wkoa0rU9ltBLYlhVNHZ… (1,748 chars)"
  }
}