{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949946,-0.312414,0.000000,0.000000,0.174439,-0.530410,0.829600,0.000000,-0.258634,0.786420,0.560939,0.000000,-1651342.478422,5021182.429389,3557545.596210,1],    "boundingVolume": {    "region": [1.888447,0.595454,1.888611,0.595586,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1354719.b3dm"}}}