{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949283,-0.314422,0.000000,0.000000,0.175727,-0.530544,0.829243,0.000000,-0.260183,0.785529,0.561471,0.000000,-1661239.047581,5015505.235277,3560922.031852,1],    "boundingVolume": {    "region": [1.890576,0.596109,1.890713,0.596215,0.000000,8.752069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445324.b3dm"}}}