{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858163,-0.513377,0.000000,0.000000,0.262995,-0.439624,0.858816,0.000000,-0.440115,0.735700,0.514825,0.000000,-2809610.192378,4696561.539234,3264537.892199,1],    "boundingVolume": {    "region": [2.109829,0.540741,2.109993,0.540866,0.000000,21.607366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_439912.b3dm"}}}