Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnpWzK9HiEbUUMJla8VCO2mUaF3lbWIx9wdWA6sEvtWlAcvR4IzdAkGb1P… (1,748 chars)"
  }
}