Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG9CTwMVXkFu4h8Rg4LjaEuHOVcPktDE17cK0oYcOJOHWvChauSd3YS55Wu… (1,748 chars)"
  }
}