{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898017,-0.439961,0.000000,0.000000,0.281277,-0.574124,0.768938,0.000000,-0.337371,0.688619,0.641861,0.000000,-2154772.587720,4398172.992717,4072088.813112,1],    "boundingVolume": {    "region": [2.026305,0.696894,2.026398,0.696951,0.000000,60.947207]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_391324.b3dm"}}}