{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944770,-0.327734,0.000000,0.000000,0.182874,-0.527177,0.829844,0.000000,-0.271397,0.782366,0.560577,0.000000,-1732833.684870,4995295.413934,3555243.611461,1],    "boundingVolume": {    "region": [1.904619,0.594948,1.904783,0.595217,0.000000,8.758200]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/7_728696.b3dm"}}}