{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950517,-0.310672,0.000000,0.000000,0.173498,-0.530827,0.829531,0.000000,-0.257170,0.786825,0.561043,0.000000,-1641999.476286,5023775.704078,3558204.523974,1],    "boundingVolume": {    "region": [1.886639,0.595588,1.886754,0.595702,0.000000,8.802620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1424038.b3dm"}}}