{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948931,-0.315483,0.000000,0.000000,0.176265,-0.530181,0.829360,0.000000,-0.261098,0.785350,0.561296,0.000000,-1667078.640450,5014360.266244,3559812.750232,1],    "boundingVolume": {    "region": [1.891693,0.595898,1.891830,0.596004,0.000000,8.775504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1148085.b3dm"}}}