{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950932,-0.309401,0.000000,0.000000,0.172741,-0.530911,0.829635,0.000000,-0.256151,0.787268,0.560888,0.000000,-1635486.187382,5026601.259276,3557220.256116,1],    "boundingVolume": {    "region": [1.885287,0.595348,1.885432,0.595568,0.000000,8.796357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1448751.b3dm"}}}