{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949082,-0.315031,0.000000,0.000000,0.176090,-0.530499,0.829194,0.000000,-0.260671,0.785315,0.561543,0.000000,-1664355.361212,5014144.021147,3561380.716078,1],    "boundingVolume": {    "region": [1.891217,0.596196,1.891354,0.596302,0.000000,8.805275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446843.b3dm"}}}