{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943866,-0.330330,0.000000,0.000000,0.184559,-0.527349,0.829362,0.000000,-0.273386,0.781159,0.561294,0.000000,-1745535.655865,4987599.317246,3559801.365361,1],    "boundingVolume": {    "region": [1.907401,0.595891,1.907497,0.596006,0.000000,8.633768]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1271476.b3dm"}}}