{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950444,-0.310895,0.000000,0.000000,0.173797,-0.531319,0.829153,0.000000,-0.257236,0.786403,0.561604,0.000000,-1642424.198797,5021091.543060,3561771.378283,1],    "boundingVolume": {    "region": [1.886882,0.596274,1.886980,0.596373,0.000000,8.815385]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1331742.b3dm"}}}