{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944261,-0.329197,0.000000,0.000000,0.184027,-0.527858,0.829156,0.000000,-0.272381,0.781291,0.561599,0.000000,-1739120.166192,4988449.538817,3561736.487310,1],    "boundingVolume": {    "region": [1.906192,0.596279,1.906307,0.596354,0.000000,8.807398]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_852035.b3dm"}}}