{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896120,-0.443812,0.000000,0.000000,0.288243,-0.582003,0.760387,0.000000,-0.336511,0.679462,0.651990,0.000000,-2149371.434920,4339883.320940,4136535.717766,1],    "boundingVolume": {    "region": [2.030555,0.710154,2.030735,0.710259,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785519.b3dm"}}}