Update wallet preferences

curl -X POST "https://api.live.paisr.tech/v2/wallets/{wallet_id}/preferences" \
  -H "Authorization: Bearer <access_token>" \
  -H "User-Agent: MyApp/1.0" \
  -H "Content-Type: application/json" \
  -d '{
  "title": "Acme Cash",
  "icon": "wallet"
}'

{
  "success": true,
  "message": "Request was successful."
}