{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950088,-0.311982,0.000000,0.000000,0.174325,-0.530877,0.829325,0.000000,-0.258190,0.786274,0.561348,0.000000,-1648513.420116,5020259.702693,3560141.449222,1],    "boundingVolume": {    "region": [1.887990,0.595911,1.888161,0.596116,0.000000,8.591817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1350796.b3dm"}}}