{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949293,-0.314393,0.000000,0.000000,0.175426,-0.529690,0.829852,0.000000,-0.260352,0.786120,0.560565,0.000000,-1662309.222251,5019260.067755,3555166.117656,1],    "boundingVolume": {    "region": [1.890532,0.594935,1.890694,0.595201,0.000000,12.174147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370326.b3dm"}}}