{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943210,-0.332197,0.000000,0.000000,0.186407,-0.529266,0.827726,0.000000,-0.274384,0.779062,0.563716,0.000000,-1751924.717876,4974258.483895,3575192.255526,1],    "boundingVolume": {    "region": [1.909356,0.598829,1.909500,0.598926,0.000000,8.577825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_544706.b3dm"}}}