{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950262,-0.311451,0.000000,0.000000,0.173745,-0.530111,0.829937,0.000000,-0.257942,0.787003,0.560439,0.000000,-1646923.402519,5024898.792625,3554366.811526,1],    "boundingVolume": {    "region": [1.887466,0.594858,1.887566,0.594974,0.000000,8.748826]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1346537.b3dm"}}}