{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950612,-0.310381,0.000000,0.000000,0.173313,-0.530812,0.829579,0.000000,-0.256944,0.786950,0.560971,0.000000,-1640552.876880,5024573.147633,3557748.843745,1],    "boundingVolume": {    "region": [1.886332,0.595501,1.886447,0.595616,0.000000,8.098382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1344397.b3dm"}}}