Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCXCmyOCzoeisLvBATsA+kXIxc8YiSScXigV+fXkHrrI1ZaePNXEecAOEwQ… (1,748 chars)"
  }
}