{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896129,-0.443793,0.000000,0.000000,0.288216,-0.581981,0.760414,0.000000,-0.336508,0.679494,0.651959,0.000000,-2149353.320571,4340087.158555,4136332.630676,1],    "boundingVolume": {    "region": [2.030533,0.710112,2.030713,0.710217,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785647.b3dm"}}}