{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949415,-0.314025,0.000000,0.000000,0.175216,-0.529743,0.829862,0.000000,-0.260051,0.786230,0.560550,0.000000,-1660385.353398,5019965.651069,3555069.573010,1],    "boundingVolume": {    "region": [1.890145,0.594917,1.890307,0.595182,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1370674.b3dm"}}}