{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948589,-0.316511,0.000000,0.000000,0.176621,-0.529335,0.829825,0.000000,-0.262097,0.785511,0.560605,0.000000,-1673454.624013,5015372.542328,3555421.961569,1],    "boundingVolume": {    "region": [1.892797,0.595005,1.892893,0.595228,0.000000,8.666950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1183709.b3dm"}}}