{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950164,-0.311751,0.000000,0.000000,0.174454,-0.531706,0.828767,0.000000,-0.257824,0.785802,0.562176,0.000000,-1646177.624037,5017264.390500,3565405.390004,1],    "boundingVolume": {    "region": [1.887756,0.596922,1.887908,0.597107,0.000000,8.757294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1401053.b3dm"}}}