Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHbf6ZwSLlZsxkOqvSHMQRkSOn9xtOmh/P01WaPJtlz0UsQkrG/WmK7thPx… (844 chars)"
  }
}