{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895798,-0.444462,0.000000,0.000000,0.288684,-0.581834,0.760349,0.000000,-0.336986,0.679184,0.652035,0.000000,-2152406.879905,4338107.155373,4136818.549395,1],    "boundingVolume": {    "region": [2.031280,0.710213,2.031459,0.710318,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787500.b3dm"}}}