Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCf2KP0eXDUXmEaiNx4UiYQ01gd2WWWn6c6SHa+ebX8b329f7aBQuM6tx4j… (1,748 chars)"
  }
}