Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwETXRvbHVmxWuqYA8TXNDHkRUiuBgHXWUezlK7GUdTCXyQasDZJgdXtrauU… (844 chars)"
  }
}