{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949318,-0.314318,0.000000,0.000000,0.175593,-0.530334,0.829405,0.000000,-0.260148,0.785713,0.561229,0.000000,-1661013.085538,5016676.222074,3559387.936832,1],    "boundingVolume": {    "region": [1.890465,0.595817,1.890603,0.595923,0.000000,8.597043]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/8_1362039.b3dm"}}}