Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCf8GpfM6nfHs+66+NPHrGxBP6mH1pQE/igdzyPEKUqzkiG4N/9/v8uIEwn… (844 chars)"
  }
}