{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858005,-0.513641,0.000000,0.000000,0.263186,-0.439636,0.858751,0.000000,-0.440309,0.735508,0.514933,0.000000,-2810845.275396,4695339.387418,3265227.998097,1],    "boundingVolume": {    "region": [2.110137,0.540867,2.110302,0.540992,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_457144.b3dm"}}}