{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948761,-0.315994,0.000000,0.000000,0.116486,-0.349746,0.929575,0.000000,-0.293470,0.881135,0.370778,0.000000,-1872654.790455,5622588.712062,2350121.081003,1],    "boundingVolume": {    "region": [1.892258,0.379826,1.892342,0.379867,0.000000,11.968777]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/20.b3dm"}}}