Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDToJlDqbHKT0EzI3wKdmVFPa5aGHsE+46zY5WO5QxgGHqKfnoi9ekabhYi… (1,748 chars)"
  }
}