Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCo/WvDtQ9rKPAT518amO80MZSbOzS8EzKJozHQz7vr0kPjDn/o/R/Cq1JY… (844 chars)"
  }
}