Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4dEIzm6RiySf9vw656RVlUNDOj0TklTCsE7E5WNUWUXHPYCo3pk0V1kn1… (1,748 chars)"
  }
}