{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949292,-0.314394,0.000000,0.000000,0.175421,-0.529671,0.829865,0.000000,-0.260357,0.786131,0.560546,0.000000,-1662344.626343,5019334.989935,3555044.602710,1],    "boundingVolume": {    "region": [1.890534,0.594912,1.890696,0.595178,0.000000,12.174147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370973.b3dm"}}}