{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948911,-0.315544,0.000000,0.000000,0.176007,-0.529292,0.829983,0.000000,-0.261347,0.785928,0.560370,0.000000,-1668659.620267,5018035.581594,3553927.827688,1],    "boundingVolume": {    "region": [1.891779,0.594737,1.891873,0.594928,0.000000,18.120369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/27_1091653.b3dm"}}}