toJson method
Implementation
Map<String, dynamic> toJson() => {
'mItemType': mItemType,
'mOrderId': mOrderId,
'mPackageName': mPackageName,
'mSku': mSku,
'mPurchaseTime': mPurchaseTime,
'mPurchaseState': mPurchaseState,
'mDeveloperPayload': mDeveloperPayload,
'mToken': mToken,
'mOriginalJson': mOriginalJson,
'mSignature': mSignature,
};