SyntaxError: missing } after property list

SyntaxError: missing } after property list

Here is my json data. Json validator shows this is valid in javascript. But I got error of missing } at position 78 (  jquery.jqGrid.src.js:1:78).

{"total":1,"PageSize":1,"Page":1,"records":10,"rows":[{"id":"CaSNP01900516","cell":["CaSNP01900516","Ca8","2449175","Substitution","T ","C ","Ca_02342","Uncharacterized protein At1g04910"]},{"id":"CaSNP01900521","cell":["CaSNP01900521","Ca8","2449198","Substitution","T ","G ","Ca_02342","Uncharacterized protein At1g04910"]}]}

let me know why this error.