{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948905,-0.315562,0.000000,0.000000,0.176049,-0.529385,0.829915,0.000000,-0.261340,0.785858,0.560471,0.000000,-1668616.716011,5017590.132951,3554572.500153,1],    "boundingVolume": {    "region": [1.891797,0.594860,1.891892,0.595050,0.000000,17.003995]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1075987.b3dm"}}}