Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBWPjPIyEBcg8cqJ8iY6eyMjDNkW8Jhk/qAdkYQSCT2R1JnSNlTdrotRN3F… (1,748 chars)"
  }
}