Add two Name Pair Values to set value to a Name pair type field

[RC19]

I have below values

a = {"name1":"value1", "name2":"value2"}

b={"name3":"value3"}

and i need to get result added as below:

c= {"name1":"value1", "name2":"value2","name3":"value3"}

To set value into a Name-Value Pair type field . Please suggest a script with best practice .

[Community Alums]

You have a point - so either one but it should do the trick in general

[Community Alums]

You have a point - so either one but it should do the trick in general