Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAohOtOYSrTXqN7JqQ0JJP1IbqkZ8t2SVtgkfmuKL5rP3RhCFvI7/qVEaX7… (844 chars)"
  }
}