{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896544,-0.442954,0.000000,0.000000,0.283415,-0.573635,0.768517,0.000000,-0.339479,0.687110,0.642366,0.000000,-2168243.141800,4388546.701928,4075301.339284,1],    "boundingVolume": {    "region": [2.029603,0.697506,2.029772,0.697656,0.000000,54.447447]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_940653.b3dm"}}}