{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949092,-0.315000,0.000000,0.000000,0.116022,-0.349572,0.929698,0.000000,-0.292586,0.881560,0.370465,0.000000,-1867014.356242,5625297.329544,2348139.471564,1],    "boundingVolume": {    "region": [1.891199,0.379452,1.891307,0.379568,0.000000,46.213196]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7393.b3dm"}}}