{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895240,-0.445584,0.000000,0.000000,0.289418,-0.581480,0.760341,0.000000,-0.337834,0.678754,0.652044,0.000000,-2157821.651779,4335359.188665,4136878.036169,1],    "boundingVolume": {    "region": [2.032578,0.710225,2.032669,0.710330,0.000000,18.925503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/15.b3dm"}}}