Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwL9Tgk57Bq5oLMq4qBwlZXCYTDaHwywuqoSR9+wsrLKrQ2cMYd05TznOJfd… (844 chars)"
  }
}