Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDaV8Te1FEjQx5XUqZ61jbMZ+uk6l5+BhqSZiWIhaJlVmXbtk8NRAChWihW… (1,748 chars)"
  }
}