{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943079,-0.332568,0.000000,0.000000,0.186375,-0.528513,0.828214,0.000000,-0.274854,0.779418,0.562994,0.000000,-1754922.189601,4976516.710521,3570607.466985,1],    "boundingVolume": {    "region": [1.909759,0.597965,1.909884,0.598044,0.000000,8.815879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1249153.b3dm"}}}