slickgrid: single nested json as tree view? -

i have single nested json object want render.

{list: [{a:true},{b:[{b1:true,b2:true}]},{c:false}]} 

and know slickgrid uses tree view

http://mleibman.github.io/slickgrid/examples/example5-collapsing.html

at b row, want expandable reveal b1, b2.

in case columns 'name' , 'value', sub grid have same.