{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897950,-0.440098,0.000000,0.000000,0.281337,-0.574022,0.768992,0.000000,-0.337501,0.688616,0.641796,0.000000,-2155599.035466,4398152.100904,4071676.729958,1],    "boundingVolume": {    "region": [2.026458,0.696810,2.026551,0.696866,0.000000,35.126967]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/2_392140.b3dm"}}}