Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/vP7tj7HXjDThKE3Ii9T2fPJ0+ikdygzwmOS9rfsYSjG8n23tpNnc8gYm… (1,748 chars)"
  }
}