{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898817,-0.438325,0.000000,0.000000,0.283411,-0.581155,0.762848,0.000000,-0.333434,0.683730,0.649103,0.000000,-2129692.340085,4367089.469392,4118163.998310,1],    "boundingVolume": {    "region": [2.024444,0.706363,2.024616,0.706447,0.000000,24.781822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/8.b3dm"}}}