{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949721,-0.313097,0.000000,0.000000,0.174970,-0.530739,0.829278,0.000000,-0.259098,0.785925,0.561419,0.000000,-1654306.683168,5018031.283727,3560592.772522,1],    "boundingVolume": {    "region": [1.889172,0.596015,1.889325,0.596183,0.000000,11.448053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1349859.b3dm"}}}