How do I add "hasMerchantReturnPolicy" and "shippingDetails" to my structured data?

So I made some changes and ran it through the schema code validator and it came up clean, I am now getting a totally different error. How can google say that something is wrong if the organization that makes the code says that it’s right. I don’t get it, I am now getting a “Missing ‘}’ or object member name” error with this code: