{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895057,-0.445951,0.000000,0.000000,0.284063,-0.570136,0.770879,0.000000,-0.342835,0.688095,0.639523,0.000000,-2189646.450955,4394785.276971,4057216.225497,1],    "boundingVolume": {    "region": [2.032966,0.693815,2.033100,0.693940,0.000000,55.310232]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/7_1165271.b3dm"}}}