{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950046,-0.312110,0.000000,0.000000,0.174181,-0.530198,0.829790,0.000000,-0.258442,0.786683,0.560658,0.000000,-1650116.906842,5022861.099956,3555756.176759,1],    "boundingVolume": {    "region": [1.888128,0.595114,1.888292,0.595245,0.000000,8.792677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1453887.b3dm"}}}