{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896523,-0.442998,0.000000,0.000000,0.286882,-0.580580,0.761988,0.000000,-0.336606,0.681210,0.650114,0.000000,-2149962.021566,4351013.025188,4124600.106113,1],    "boundingVolume": {    "region": [2.029687,0.707697,2.029785,0.707773,0.000000,13.090689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/9_1799057.b3dm"}}}