{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950921,-0.309434,0.000000,0.000000,0.172902,-0.531345,0.829324,0.000000,-0.256080,0.786962,0.561350,0.000000,-1635041.768351,5024652.002207,3560157.443456,1],    "boundingVolume": {    "region": [1.885321,0.595907,1.885466,0.596126,0.000000,8.810202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1339589.b3dm"}}}