{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950228,-0.311555,0.000000,0.000000,0.174127,-0.531080,0.829237,0.000000,-0.257809,0.786305,0.561479,0.000000,-1646078.961257,5020460.872631,3560978.464727,1],    "boundingVolume": {    "region": [1.887556,0.596068,1.887695,0.596277,0.000000,8.392627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1342135.b3dm"}}}