Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7l1nLtFyufOcjJqDQUVzuAG+V/QjH+4z7+tTO/WqZ8RF64pfXScSFAdiD… (1,748 chars)"
  }
}