{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898374,-0.439231,0.000000,0.000000,0.284015,-0.580905,0.762814,0.000000,-0.334108,0.683363,0.649144,0.000000,-2134000.549664,4364740.330167,4118422.485560,1],    "boundingVolume": {    "region": [2.025489,0.706421,2.025590,0.706495,0.000000,7.415312]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1818337.b3dm"}}}