{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950863,-0.309611,0.000000,0.000000,0.173223,-0.531994,0.828840,0.000000,-0.256077,0.786451,0.562068,0.000000,-1635021.998621,5021403.173717,3564716.630727,1],    "boundingVolume": {    "region": [1.885498,0.596799,1.885663,0.596968,0.000000,8.758258]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_1323764.b3dm"}}}