{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858214,-0.513292,0.000000,0.000000,0.262908,-0.439577,0.858866,0.000000,-0.440069,0.735787,0.514739,0.000000,-2809312.070936,4697119.410470,3263995.431090,1],    "boundingVolume": {    "region": [2.109730,0.540641,2.109894,0.540766,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_424436.b3dm"}}}