{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950444,-0.310897,0.000000,0.000000,0.173873,-0.531547,0.828991,0.000000,-0.257187,0.786248,0.561844,0.000000,-1642110.311266,5020103.455993,3563298.272664,1],    "boundingVolume": {    "region": [1.886884,0.596564,1.886982,0.596663,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1392811.b3dm"}}}