Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3LFmyRw6GMjmKoPZEP+4fQz1UjhZXuLSZZhxDOdr1/kLWdNOd7lp4wujo… (1,748 chars)"
  }
}