Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBd7TAY8yrNXPzQ8Xew5WcvlmCpTjVfv1yudyDbvHzfwDzErJswjcgOmb75… (1,748 chars)"
  }
}