{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949290,-0.314402,0.000000,0.000000,0.175720,-0.530561,0.829233,0.000000,-0.260163,0.785525,0.561485,0.000000,-1661111.822043,5015480.790160,3561015.184225,1],    "boundingVolume": {    "region": [1.890554,0.596126,1.890692,0.596233,0.000000,8.792895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445724.b3dm"}}}