{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897782,-0.440439,0.000000,0.000000,0.282924,-0.576707,0.766396,0.000000,-0.336613,0.686145,0.644901,0.000000,-2149956.869444,4382429.791773,4091431.080572,1],    "boundingVolume": {    "region": [2.026821,0.700859,2.026947,0.700928,0.000000,20.617415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_860642.b3dm"}}}