{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949843,-0.312726,0.000000,0.000000,0.174600,-0.530312,0.829629,0.000000,-0.258901,0.786362,0.560897,0.000000,-1653050.404321,5020812.455646,3557276.373110,1],    "boundingVolume": {    "region": [1.888776,0.595403,1.888940,0.595534,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355260.b3dm"}}}