{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950425,-0.310953,0.000000,0.000000,0.173821,-0.531283,0.829171,0.000000,-0.257290,0.786405,0.561577,0.000000,-1642768.496482,5021104.359110,3561595.709666,1],    "boundingVolume": {    "region": [1.886943,0.596241,1.887041,0.596339,0.000000,8.806407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427706.b3dm"}}}