Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFBJRV8OA7qk3t1ZSjMH6zUWdT5iRY0q246heDxE4YsBSlNsdm2tPgoXUR… (1,748 chars)"
  }
}