dictionary - how to prevent a map from sorting?

Question

I have a map

{
"m_key": 123,
"z_key": 123,
"a_key": 123,
"f_key": 123
}

When i'm trying to make a json from it and print it my json becomes sorted by key and i get json:

{
"a_key": 123,
"f_key": 123,
"m_key": 123,
"z_key": 123
}

Answer 1

Waitting for answers