How to overcome error in JS "Uncaught SyntaxError: Unexpected token & in JSON at position 1"?

Question

JavaScript

We have an array of data in PHP , return a string containing a JSON representation of the data using json-encode

.... some manipulations .. Get this string in JS ... Printed it to the console to check how it looks.
Start

End

I'm trying to make an object from this string using JSON.parse I'm getting an
error ((


I don't know what the problem is Escaping the
inner quotes (\")