Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGqm1L9XBKWxlLLlNqGGFCFvTerQYpN5lTbj9MABkRRPTXytC8dmb9bbrLz… (844 chars)"
  }
}