{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950017,-0.312198,0.000000,0.000000,0.174383,-0.530647,0.829460,0.000000,-0.258411,0.786344,0.561147,0.000000,-1649921.539280,5020705.873446,3558868.309896,1],    "boundingVolume": {    "region": [1.888216,0.595669,1.888388,0.595874,0.000000,8.718859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1433392.b3dm"}}}