Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCDLT5Q4c/td2uYRxtXgFRNlmA7tWLjPQnEXRr4AuOltS7jvAnilUaEKhiI… (1,748 chars)"
  }
}