{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895008,-0.446049,0.000000,0.000000,0.284276,-0.570406,0.770600,0.000000,-0.342785,0.687807,0.639859,0.000000,-2189335.202870,4392952.575486,4059353.989394,1],    "boundingVolume": {    "region": [2.033076,0.694252,2.033209,0.694377,0.000000,37.747824]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_978835.b3dm"}}}