Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQATkukrgVMAXITaGO6Vs3Z/7OOUkElhvIK+JZ82b3mM4Adx3qXqmlgUAjf4… (1,748 chars)"
  }
}