{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950101,-0.311942,0.000000,0.000000,0.174464,-0.531377,0.828976,0.000000,-0.258047,0.785950,0.561867,0.000000,-1647600.379501,5018202.499451,3563440.667092,1],    "boundingVolume": {    "region": [1.887963,0.596536,1.888102,0.596745,0.000000,8.673000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1334434.b3dm"}}}