{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949989,-0.312282,0.000000,0.000000,0.174678,-0.531385,0.828925,0.000000,-0.258313,0.785810,0.561941,0.000000,-1649297.407936,5017306.626083,3563913.898008,1],    "boundingVolume": {    "region": [1.888322,0.596626,1.888460,0.596835,0.000000,8.719579]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/4_1333606.b3dm"}}}