Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDV2mJL0jJ1TbtlNxP+ZRXn0uNLWZqO5bRyxTMwL31vIHzWeq5D/gJiwoBJ… (1,748 chars)"
  }
}