{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949128,-0.314890,0.000000,0.000000,0.116135,-0.350048,0.929505,0.000000,-0.292423,0.881409,0.370955,0.000000,-1865971.003157,5624337.264154,2351245.586753,1],    "boundingVolume": {    "region": [1.891083,0.379979,1.891191,0.380095,0.000000,80.555630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_2162.b3dm"}}}