{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896119,-0.443814,0.000000,0.000000,0.288229,-0.581972,0.760416,0.000000,-0.336525,0.679488,0.651956,0.000000,-2149464.752598,4340047.228167,4136316.730282,1],    "boundingVolume": {    "region": [2.030557,0.710109,2.030737,0.710214,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785574.b3dm"}}}