{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948533,-0.316678,0.000000,0.000000,0.117169,-0.350952,0.929034,0.000000,-0.293933,0.880405,0.372143,0.000000,-1875611.625657,5617948.670850,2358785.213629,1],    "boundingVolume": {    "region": [1.892938,0.381212,1.893105,0.381423,0.000000,11.042282]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_68936.b3dm"}}}