{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858091,-0.513498,0.000000,0.000000,0.263174,-0.439782,0.858680,0.000000,-0.440149,0.735520,0.515052,0.000000,-2809829.037892,4695421.157061,3265979.920794,1],    "boundingVolume": {    "region": [2.109970,0.541005,2.110135,0.541131,0.000000,44.272633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_394569.b3dm"}}}