{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950112,-0.311909,0.000000,0.000000,0.174164,-0.530524,0.829585,0.000000,-0.258211,0.786542,0.560962,0.000000,-1648643.695881,5021964.667094,3557692.153345,1],    "boundingVolume": {    "region": [1.887948,0.595489,1.888048,0.595606,0.000000,8.818869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1455732.b3dm"}}}