{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896119,-0.443814,0.000000,0.000000,0.288240,-0.581994,0.760396,0.000000,-0.336516,0.679470,0.651980,0.000000,-2149403.682778,4339929.214161,4136471.245905,1],    "boundingVolume": {    "region": [2.030557,0.710141,2.030736,0.710246,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785555.b3dm"}}}