{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950318,-0.311282,0.000000,0.000000,0.173655,-0.530156,0.829927,0.000000,-0.257799,0.787039,0.560454,0.000000,-1646007.811664,5025130.926672,3554462.109629,1],    "boundingVolume": {    "region": [1.887288,0.594876,1.887387,0.594992,0.000000,8.713077]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1346469.b3dm"}}}