curl --request PUT \
  --url https://crypto.westminister.tech/api/v1/auth/wallet/id/{id}/set-default-network \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "user_id": "383f20af-5960-4374-a5c3-b7566ea8f771",
  "network": "ethereum"
}
'

{
  "message": "Default wallet for network set successfully"
}