{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896104,-0.443845,0.000000,0.000000,0.288258,-0.581981,0.760398,0.000000,-0.336540,0.679461,0.651977,0.000000,-2149560.398123,4339872.243589,4136449.727433,1],    "boundingVolume": {    "region": [2.030591,0.710136,2.030771,0.710241,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785759.b3dm"}}}