{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896105,-0.443842,0.000000,0.000000,0.288256,-0.581981,0.760399,0.000000,-0.336539,0.679462,0.651976,0.000000,-2149550.949792,4339883.229593,4136443.155370,1],    "boundingVolume": {    "region": [2.030588,0.710135,2.030768,0.710240,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785740.b3dm"}}}