{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944046,-0.329813,0.000000,0.000000,0.184228,-0.527330,0.829448,0.000000,-0.272987,0.781390,0.561166,0.000000,-1742988.137067,4989073.478444,3558989.263696,1],    "boundingVolume": {    "region": [1.906854,0.595737,1.906950,0.595852,0.000000,8.813252]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1267085.b3dm"}}}