{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949285,-0.314418,0.000000,0.000000,0.175383,-0.529513,0.829974,0.000000,-0.260411,0.786229,0.560384,0.000000,-1662686.906374,5019954.217545,3554016.975963,1],    "boundingVolume": {    "region": [1.890559,0.594717,1.890721,0.594982,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1379130.b3dm"}}}