Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBaTJ0q10S1t3XKzrQjjKm8XDV+jsGax+adeCN/Tfmb0XjSEDcwWmX/tNve… (1,748 chars)"
  }
}