User Role

POST /info

{
  "role": "user"
}

{
  "role": "agent",
  "data": {
    "user": "0x1234567890abcdef..."
  }
}

{
  "role": "missing"
}

curl -X POST https://api.notional.xyz/info \
  -H "Content-Type: application/json" \
  -d '{
    "type": "userRole",
    "user": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb"
  }'

{
  "error": "Missing 'user' parameter"
}