{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948949,-0.315430,0.000000,0.000000,0.176170,-0.529995,0.829500,0.000000,-0.261099,0.785498,0.561089,0.000000,-1667080.699678,5015298.808239,3558498.244562,1],    "boundingVolume": {    "region": [1.891637,0.595648,1.891774,0.595754,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070272.b3dm"}}}