{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949303,-0.314363,0.000000,0.000000,0.175379,-0.529604,0.829917,0.000000,-0.260348,0.786190,0.560468,0.000000,-1662285.134757,5019705.171623,3554553.023935,1],    "boundingVolume": {    "region": [1.890501,0.594818,1.890663,0.595084,0.000000,13.942731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1372132.b3dm"}}}