{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897563,-0.440886,0.000000,0.000000,0.283148,-0.576437,0.766516,0.000000,-0.337008,0.686086,0.644757,0.000000,-2152480.670789,4382050.554587,4090516.354483,1],    "boundingVolume": {    "region": [2.027319,0.700671,2.027446,0.700740,0.000000,11.328121]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_859067.b3dm"}}}