{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950254,-0.311475,0.000000,0.000000,0.173751,-0.530082,0.829954,0.000000,-0.257968,0.787013,0.560414,0.000000,-1647085.966409,5024961.321343,3554204.176826,1],    "boundingVolume": {    "region": [1.887492,0.594827,1.887591,0.594943,0.000000,8.790312]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1452040.b3dm"}}}