Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBoswbOAQUUmlZ9IQ2MGBg8NcKEJJLi37CTWCeR+1enO3QLJ6ry9ETnqMjW… (1,748 chars)"
  }
}