{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949447,-0.313928,0.000000,0.000000,0.175151,-0.529727,0.829886,0.000000,-0.259978,0.786279,0.560514,0.000000,-1659921.759707,5020279.262723,3554844.719382,1],    "boundingVolume": {    "region": [1.890043,0.594874,1.890205,0.595140,0.000000,8.748868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371618.b3dm"}}}