{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896141,-0.443770,0.000000,0.000000,0.288205,-0.581997,0.760406,0.000000,-0.336487,0.679495,0.651968,0.000000,-2149217.375919,4340094.462664,4136395.183097,1],    "boundingVolume": {    "region": [2.030507,0.710125,2.030687,0.710230,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785160.b3dm"}}}