{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948903,-0.315568,0.000000,0.000000,0.176318,-0.530182,0.829349,0.000000,-0.261166,0.785315,0.561313,0.000000,-1667509.107084,5014139.377958,3559921.536509,1],    "boundingVolume": {    "region": [1.891783,0.595918,1.891921,0.596025,0.000000,8.775504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1068994.b3dm"}}}