{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948893,-0.315598,0.000000,0.000000,0.176040,-0.529290,0.829978,0.000000,-0.261390,0.785908,0.560378,0.000000,-1668935.538228,5017906.250773,3553980.519701,1],    "boundingVolume": {    "region": [1.891836,0.594747,1.891930,0.594938,0.000000,20.216449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/27_1213568.b3dm"}}}