{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950370,-0.311121,0.000000,0.000000,0.173535,-0.530090,0.829994,0.000000,-0.257687,0.787147,0.560354,0.000000,-1645295.645923,5025818.720225,3553823.638107,1],    "boundingVolume": {    "region": [1.887119,0.594754,1.887219,0.594871,0.000000,8.779407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1459911.b3dm"}}}