{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896147,-0.443757,0.000000,0.000000,0.288185,-0.581977,0.760429,0.000000,-0.336487,0.679521,0.651942,0.000000,-2149222.157513,4340255.844533,4136224.512961,1],    "boundingVolume": {    "region": [2.030493,0.710090,2.030673,0.710194,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785125.b3dm"}}}