Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQJimSE+8bNDXwlZeHJA5QzEnwELjhxtSLQOHW9nlXt6qGQmOM+7q79Jrbqb… (1,748 chars)"
  }
}