{ "animate": false, "refreshrate": 1.0, "uniforms": [ { "type": "float", "name": "dirtAmplifier", "value": "6.0" } ], "sampler2Ds": [ { "sample2Dname": "dirtSampler", "textureRelativeUrl": "textures/dirt.jpg" }, { "sample2Dname": "grassSampler", "textureRelativeUrl": "textures/grass.png" } ] }