What type of insects do pangolins eats?

The main predators for Pangolins are Humans. Esp. in China, pangolin meat is a delicacy and people have many misconceptions about it. Pangolins are also in great demand in China because their meat is considered a delicacy and some Chinese believe pangolin scales reduce swelling, promote blood circulation and help breast-feeding women produce milk.

So they are being hunted/killed in large numbers and are badly endangered now.