{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950584,-0.310467,0.000000,0.000000,0.173802,-0.532145,0.828622,0.000000,-0.256717,0.786011,0.562390,0.000000,-1639110.972224,5018603.264968,3566767.353343,1],    "boundingVolume": {    "region": [1.886432,0.597224,1.886530,0.597323,0.000000,13.660101]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1385057.b3dm"}}}