{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950057,-0.312077,0.000000,0.000000,0.174104,-0.530026,0.829916,0.000000,-0.258455,0.786813,0.560470,0.000000,-1650194.566890,5023684.443149,3554564.814627,1],    "boundingVolume": {    "region": [1.888093,0.594888,1.888257,0.595019,0.000000,8.787773]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1452639.b3dm"}}}