{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950401,-0.311028,0.000000,0.000000,0.173951,-0.531538,0.828980,0.000000,-0.257292,0.786202,0.561860,0.000000,-1642781.676160,5019811.951307,3563398.809059,1],    "boundingVolume": {    "region": [1.887022,0.596583,1.887119,0.596682,0.000000,8.763091]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1328651.b3dm"}}}