Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZ4IyztUYwU4Tu0H7DWE60pJls7nIgfsLCE3vhDanEx2cXqTkaIiNq0X1b… (1,748 chars)"
  }
}