Attributes to Highlight is not working. What am I doing wrong?

Hello all. I am trying to highlight attributes within query and it’s simply not working. Below is a sample of the JSON Answer data. Is it structured improperly? Do I need to take out my own ranking data?

“hits”: [
{
“name”: “Amazon - Fire TV Stick”,
“description”: “Amazon Fire TV Stick connects to your TV’s HDMI port. Just grab and go to enjoy Netflix, Prime Instant Video, Hulu Plus, YouTube.com, music, and much more.”,
“brand”: “Amazon”,
“categories”: [
“TV & Home Theater”,
“Streaming Media Players”
],
“type”: “Streaming media plyr”,
“price”: 39.99,
“price_range”: “1 - 50”,
“image”: “http://img.bbystatic.com/BestBuy_US/images/products/9999/9999119_sb.jpg”,
“url”: “http://www.bestbuy.com/site/amazon-fire-tv-stick/9999119.p?id=1219460752591&skuId=9999119&cmp=RMX&ky=1uWSHMdQqBeVJB9cXgEke60s5EjfS6M1W”,
“popularity”: 10000,
“objectID”: “9999119”,
“_rankingInfo”: {
“nbTypos”: 0,
“firstMatchedWord”: 0,
“proximityDistance”: 0,
“userScore”: 9999,
“geoDistance”: 0,
“geoPrecision”: 0,
“nbExactWords”: 0,
“words”: 0,
“filters”: 0
}