{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943228,-0.332145,0.000000,0.000000,0.186362,-0.529233,0.827757,0.000000,-0.274352,0.779107,0.563669,0.000000,-1751718.077737,4974545.982407,3574895.479836,1],    "boundingVolume": {    "region": [1.909301,0.598772,1.909445,0.598870,0.000000,8.466449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_657764.b3dm"}}}