{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944509,-0.328484,0.000000,0.000000,0.183682,-0.528150,0.829047,0.000000,-0.271755,0.781392,0.561762,0.000000,-1735123.698907,4989096.684278,3562772.075065,1],    "boundingVolume": {    "region": [1.905438,0.596476,1.905552,0.596551,0.000000,8.674287]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/8_130967.b3dm"}}}