{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897717,-0.440573,0.000000,0.000000,0.282883,-0.576407,0.766637,0.000000,-0.336822,0.686312,0.644613,0.000000,-2151289.836918,4383494.751242,4089601.494874,1],    "boundingVolume": {    "region": [2.026970,0.700483,2.027096,0.700552,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856637.b3dm"}}}