{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948900,-0.315578,0.000000,0.000000,0.176051,-0.529360,0.829930,0.000000,-0.261358,0.785868,0.560449,0.000000,-1668733.188887,5017654.392558,3554428.084285,1],    "boundingVolume": {    "region": [1.891815,0.594832,1.891909,0.595023,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076289.b3dm"}}}