toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (imageImprovements != null) 'imageImprovements': imageImprovements!,
if (itemUpdates != null) 'itemUpdates': itemUpdates!,
if (shippingImprovements != null)
'shippingImprovements': shippingImprovements!,
};