{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950053,-0.312087,0.000000,0.000000,0.115864,-0.352711,0.928531,0.000000,-0.289513,0.881333,0.373408,0.000000,-1847416.308162,5623889.660862,2366811.435069,1],    "boundingVolume": {    "region": [1.888107,0.382616,1.888264,0.382745,0.000000,17.883823]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/4_62156.b3dm"}}}