{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949456,-0.313901,0.000000,0.000000,0.175144,-0.529757,0.829869,0.000000,-0.259950,0.786270,0.560540,0.000000,-1659741.744642,5020222.756344,3555007.471472,1],    "boundingVolume": {    "region": [1.890014,0.594905,1.890176,0.595170,0.000000,8.694323]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1370995.b3dm"}}}