{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898113,-0.439765,0.000000,0.000000,0.284358,-0.580732,0.762818,0.000000,-0.334516,0.683168,0.649139,0.000000,-2136604.794704,4363494.901187,4118392.179749,1],    "boundingVolume": {    "region": [2.026067,0.706340,2.026199,0.706563,0.000000,15.181416]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1821804.b3dm"}}}