{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949177,-0.314744,0.000000,0.000000,0.175913,-0.530503,0.829229,0.000000,-0.260445,0.785428,0.561490,0.000000,-1662911.639656,5014861.213334,3561047.531434,1],    "boundingVolume": {    "region": [1.890914,0.596132,1.891052,0.596239,0.000000,11.559710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/11_1445833.b3dm"}}}