{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950756,-0.309940,0.000000,0.000000,0.173050,-0.530839,0.829616,0.000000,-0.256591,0.787105,0.560916,0.000000,-1638299.159652,5025560.362394,3557395.360476,1],    "boundingVolume": {    "region": [1.885869,0.595434,1.885984,0.595549,0.000000,8.431570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1340900.b3dm"}}}