{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944408,-0.328775,0.000000,0.000000,0.183769,-0.527876,0.829202,0.000000,-0.272047,0.781456,0.561531,0.000000,-1736988.726148,4989503.227402,3561303.560601,1],    "boundingVolume": {    "region": [1.905746,0.596197,1.905860,0.596272,0.000000,8.779871]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_730061.b3dm"}}}