Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG9Kh7bp5ulvhM6BhW7RuNLXnWXHIprq7tanUbjVTFYmRZ/xPqM9VjKhm6M… (1,748 chars)"
  }
}