{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896996,-0.442039,0.000000,0.000000,0.286450,-0.581271,0.761623,0.000000,-0.335715,0.681241,0.650542,0.000000,-2144278.030170,4351218.738434,4127322.725361,1],    "boundingVolume": {    "region": [2.028618,0.708260,2.028716,0.708336,0.000000,30.228107]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/17_1798996.b3dm"}}}