Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQ34c2RR0WKu9P/j4awel+Ymd16JFvXZd6MUwNtPtrsz4KY2j5Vk7WUVsi… (1,748 chars)"
  }
}