{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950910,-0.309466,0.000000,0.000000,0.172939,-0.531396,0.829283,0.000000,-0.256095,0.786914,0.561410,0.000000,-1635135.014253,5024349.610947,3560538.796416,1],    "boundingVolume": {    "region": [1.885355,0.595979,1.885501,0.596199,0.000000,8.776133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1339392.b3dm"}}}