three.js/examples/obj/ninja/NinjaLo_bin.js

{

    "metadata" :
    {
        "formatVersion" : 3.1,
        "sourceFile"    : "ninjaHead_Low.obj",
        "generatedBy"   : "OBJConverter",
        "vertices"      : 4485,
        "faces"         : 4810,
        "normals"       : 4485,
        "uvs"           : 4543,
        "materials"     : 0
    },

    "materials": [	{
	"DbgColor" : 15658734,
	"DbgIndex" : 0,
	"DbgName" : "default"
	}],

    "buffers": "NinjaLo_bin.bin"

}