How to include a key in json?

Question

JSON

I can't figure out the json syntax,
there is a file with the key "navigation"

{
  "navigation": "[ <ul>
<li>\ <a href=\"/catalog/">Товар</a> 
}

How to connect 2 key "sub_navigation"?

Answer 1

{
  "navigation": "bla-bla-bla",
  "sub_navigation": "bla-bla-bla"
}