{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892603,-0.450844,0.000000,0.000000,0.290785,-0.575711,0.764200,0.000000,-0.343569,0.680216,0.647508,0.000000,-2194415.063372,4344611.230073,4108015.704425,1],    "boundingVolume": {    "region": [2.038455,0.704275,2.038559,0.704344,0.000000,32.581774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1875508.b3dm"}}}