{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897584,-0.440844,0.000000,0.000000,0.283160,-0.576531,0.766441,0.000000,-0.336942,0.686034,0.644847,0.000000,-2152061.444724,4381721.930420,4091085.094413,1],    "boundingVolume": {    "region": [2.027272,0.700788,2.027398,0.700857,0.000000,22.563805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_860317.b3dm"}}}