Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGPOLISusKTPSbVhk+nZeVm9BlzITNxKBZ1OcUF5uv8tQ94J5265NsWxZ7S… (1,748 chars)"
  }
}