{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949292,-0.314396,0.000000,0.000000,0.175417,-0.529656,0.829875,0.000000,-0.260362,0.786141,0.560531,0.000000,-1662375.283310,5019393.576046,3554948.198056,1],    "boundingVolume": {    "region": [1.890536,0.594894,1.890698,0.595159,0.000000,12.174147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1371251.b3dm"}}}