{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949285,-0.314416,0.000000,0.000000,0.175433,-0.529668,0.829864,0.000000,-0.260375,0.786125,0.560547,0.000000,-1662458.207157,5019292.303766,3555051.710370,1],    "boundingVolume": {    "region": [1.890557,0.594913,1.890719,0.595179,0.000000,12.174147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370767.b3dm"}}}