Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGh2MZyyEs21VAJJioPbN7IpCkaj1L9sxhivcXZwGRF/z8+56iB0SaFnb/l… (1,748 chars)"
  }
}