Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBhGJSxVo+08SvvsPyS8FXhmixQ5F/BBbPe+kBmMpDl5QCj5kdFEQ327Rrl… (1,748 chars)"
  }
}