Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYJNXi4bZsbvTmOwFfdGkK4HXckjUK7y5YPydn7/gFvReMBzS04QP9kzfS… (1,748 chars)"
  }
}