{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949325,-0.314297,0.000000,0.000000,0.116561,-0.352068,0.928688,0.000000,-0.291613,0.880808,0.373014,0.000000,-1860812.747019,5620530.486803,2364311.943694,1],    "boundingVolume": {    "region": [1.890443,0.382206,1.890582,0.382306,0.000000,6.890165]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/23_65174.b3dm"}}}