{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858204,-0.513308,0.000000,0.000000,0.262928,-0.439593,0.858852,0.000000,-0.440076,0.735766,0.514763,0.000000,-2809355.097780,4696987.161017,3264147.681652,1],    "boundingVolume": {    "region": [2.109749,0.540669,2.109913,0.540794,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_431387.b3dm"}}}