{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898027,-0.439940,0.000000,0.000000,0.284430,-0.580593,0.762896,0.000000,-0.334684,0.683173,0.649046,0.000000,-2137675.751608,4363530.820902,4117802.307807,1],    "boundingVolume": {    "region": [2.026262,0.706218,2.026394,0.706441,0.000000,8.030820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1821411.b3dm"}}}