How to convert json string to dictionary and save order in keys?

I have problem when I want to convert json string to Python dictionary. I have string like

 s={"name":{"Saban:Saulic"},"price":{"koncert:1000"} ....}

when I write something like

tags=json.loads(s)

I gtet dictionary but order of keys is not the same like in string ( it is not name, price ...). How to convert json string to dictionary and save order in keys ?