Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCbeaBmqhIAT+XMSroRWOKbRvNBnrUu/VwMzChFzsSDf2M2rXA5bbOK3gxj… (1,748 chars)"
  }
}