{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950618,-0.310365,0.000000,0.000000,0.173154,-0.530354,0.829905,0.000000,-0.257033,0.787267,0.560487,0.000000,-1641117.017921,5026582.856712,3554669.215313,1],    "boundingVolume": {    "region": [1.886282,0.594900,1.886464,0.595046,0.000000,8.687719]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1449331.b3dm"}}}