{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949362,-0.314185,0.000000,0.000000,0.175430,-0.530091,0.829595,0.000000,-0.260098,0.785931,0.560947,0.000000,-1660692.513057,5018061.721634,3557596.119794,1],    "boundingVolume": {    "region": [1.890313,0.595397,1.890475,0.595662,0.000000,6.955448]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1367155.b3dm"}}}