{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896995,-0.442040,0.000000,0.000000,0.286443,-0.581256,0.761637,0.000000,-0.335722,0.681254,0.650526,0.000000,-2144322.466727,4351296.287697,4127218.582609,1],    "boundingVolume": {    "region": [2.028619,0.708239,2.028717,0.708315,0.000000,6.391759]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/17_1798923.b3dm"}}}