{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897829,-0.440344,0.000000,0.000000,0.285235,-0.581574,0.761848,0.000000,-0.334527,0.682077,0.650278,0.000000,-2136687.834761,4356552.790753,4125643.216940,1],    "boundingVolume": {    "region": [2.026702,0.707837,2.026854,0.708065,0.000000,13.440655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1796147.b3dm"}}}