{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949357,-0.314200,0.000000,0.000000,0.175644,-0.530708,0.829155,0.000000,-0.259972,0.785506,0.561600,0.000000,-1659889.359867,5015363.267442,3561745.740946,1],    "boundingVolume": {    "region": [1.890361,0.596278,1.890460,0.596359,0.000000,8.819731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1448204.b3dm"}}}