{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896123,-0.443806,0.000000,0.000000,0.288237,-0.582001,0.760391,0.000000,-0.336508,0.679468,0.651986,0.000000,-2149352.522425,4339919.988146,4136507.266541,1],    "boundingVolume": {    "region": [2.030548,0.710148,2.030728,0.710253,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785671.b3dm"}}}