{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949408,-0.314045,0.000000,0.000000,0.175205,-0.529671,0.829911,0.000000,-0.260083,0.786271,0.560478,0.000000,-1660588.854767,5020223.605683,3554613.311610,1],    "boundingVolume": {    "region": [1.890166,0.594830,1.890328,0.595096,0.000000,8.819933]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1372025.b3dm"}}}