{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892463,-0.451120,0.000000,0.000000,0.290949,-0.575592,0.764227,0.000000,-0.343792,0.680134,0.647476,0.000000,-2195835.842013,4344087.360788,4107811.884813,1],    "boundingVolume": {    "region": [2.038764,0.704233,2.038868,0.704302,0.000000,11.992561]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1977268.b3dm"}}}