{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898666,-0.438633,0.000000,0.000000,0.283388,-0.580602,0.763278,0.000000,-0.333858,0.684004,0.648597,0.000000,-2132395.282153,4368826.950159,4114942.865372,1],    "boundingVolume": {    "region": [2.024791,0.705680,2.024956,0.705799,0.000000,18.594748]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1833758.b3dm"}}}