{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950099,-0.311949,0.000000,0.000000,0.174057,-0.530123,0.829864,0.000000,-0.258332,0.786798,0.560548,0.000000,-1649412.099628,5023590.114020,3555057.942967,1],    "boundingVolume": {    "region": [1.887958,0.594982,1.888122,0.595113,0.000000,8.803391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1452762.b3dm"}}}