Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAaozlQDnW32eIzJ+i8EyUh8w3qPo5CQXetOVG8WcN9An7D8evbRqQp01u5… (1,748 chars)"
  }
}