{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949303,-0.314364,0.000000,0.000000,0.175383,-0.529613,0.829910,0.000000,-0.260346,0.786183,0.560479,0.000000,-1662272.640763,5019662.009398,3554619.371960,1],    "boundingVolume": {    "region": [1.890502,0.594831,1.890664,0.595097,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1457661.b3dm"}}}