Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCuKHbv3uqRLXQwI6wsANTDN/hfXKDj5LDLi6aRkABtnW0YCMvrqpoznBV7… (1,748 chars)"
  }
}