curl --request POST \
  --url http://127.0.0.1:8000/execute \
  --header 'Content-Type: application/json' \
  --data '
{
  "quote": {},
  "payloadToSign": [
    {}
  ]
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}