Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB285TT6ie9i/lrKL8q2umHx8hL8NsMidgodd8Frs4yjwvfzXeRp5/+Wl3A… (1,748 chars)"
  }
}