Load a JSON string into a data structure.
Also, create a new data structure and serialize it into JSON.

Use objects and arrays (as appropriate for your language)
and make sure your JSON is valid (https://jsonformatter.org).

>{"parents":["Otmar Gutmann", "Silvio Mazzola"], "name":"Pingu", "born":1986} .s
[1] (Json) {"parents" : ["Otmar Gutmann", "Silvio Mazzola"], "name" : "Pingu", "born" : 1986 }
ok
>asString .s
[1] (String) {"parents" : ["Otmar Gutmann", "Silvio Mazzola"], "name" : "Pingu", "born" :1986 }
ok
>perform .s
[1] (Json) {"parents" : ["Otmar Gutmann", "Silvio Mazzola"], "name" : "Pingu", "born" : 1986 }
ok
>