{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949488,-0.313802,0.000000,0.000000,0.175091,-0.529782,0.829864,0.000000,-0.259867,0.786293,0.560547,0.000000,-1659211.788752,5020366.639150,3555051.370857,1],    "boundingVolume": {    "region": [1.889910,0.594913,1.890072,0.595179,0.000000,8.694323]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1370807.b3dm"}}}