{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896112,-0.443827,0.000000,0.000000,0.288241,-0.581975,0.760410,0.000000,-0.336532,0.679477,0.651964,0.000000,-2149507.134823,4339977.806881,4136367.205356,1],    "boundingVolume": {    "region": [2.030572,0.710119,2.030751,0.710224,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785835.b3dm"}}}