Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAu6Hc25yYONcaYLcvruzSCzKlollkCMc1oWi4G7yoa5Gxyf8IVfX7SHnvY… (1,748 chars)"
  }
}