Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCU/AdK2xKQYU9D0CZvySrcI/oAiiK6HhVieDhTozLDdRtVFEmNUHk1DGJP… (1,748 chars)"
  }
}