{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898017,-0.439961,0.000000,0.000000,0.281309,-0.574188,0.768878,0.000000,-0.337345,0.688565,0.641932,0.000000,-2154608.403232,4397829.349776,4072543.744148,1],    "boundingVolume": {    "region": [2.026305,0.696987,2.026398,0.697044,0.000000,51.956766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_752220.b3dm"}}}