{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949444,-0.313938,0.000000,0.000000,0.175220,-0.529919,0.829749,0.000000,-0.259942,0.786146,0.560718,0.000000,-1659696.203562,5019429.698731,3556140.745669,1],    "boundingVolume": {    "region": [1.890053,0.595120,1.890215,0.595386,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1368840.b3dm"}}}