{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950096,-0.311958,0.000000,0.000000,0.174074,-0.530157,0.829838,0.000000,-0.258331,0.786771,0.560585,0.000000,-1649406.006814,5023421.859719,3555296.904454,1],    "boundingVolume": {    "region": [1.887967,0.595027,1.888131,0.595158,0.000000,8.755943]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1357227.b3dm"}}}