{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897826,-0.440351,0.000000,0.000000,0.285290,-0.581674,0.761751,0.000000,-0.334490,0.681987,0.650393,0.000000,-2136451.094253,4355976.743272,4126369.110864,1],    "boundingVolume": {    "region": [2.026710,0.707987,2.026862,0.708215,0.000000,10.155453]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1797128.b3dm"}}}