{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858086,-0.513505,0.000000,0.000000,0.263182,-0.439787,0.858675,0.000000,-0.440153,0.735512,0.515060,0.000000,-2809852.337331,4695368.546277,3266035.139667,1],    "boundingVolume": {    "region": [2.109979,0.541015,2.110143,0.541141,0.000000,44.272633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_442341.b3dm"}}}