{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858077,-0.513521,0.000000,0.000000,0.263272,-0.439919,0.858580,0.000000,-0.440117,0.735422,0.515220,0.000000,-2809624.966263,4694793.021192,3267051.083458,1],    "boundingVolume": {    "region": [2.109997,0.541202,2.110162,0.541327,0.000000,59.663500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_268786.b3dm"}}}