{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897872,-0.440256,0.000000,0.000000,0.285176,-0.581598,0.761852,0.000000,-0.334462,0.682113,0.650274,0.000000,-2136272.563950,4356783.504298,4125614.824892,1],    "boundingVolume": {    "region": [2.026604,0.707831,2.026756,0.708059,0.000000,15.795172]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1794122.b3dm"}}}