{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950475,-0.310800,0.000000,0.000000,0.173662,-0.531085,0.829331,0.000000,-0.257214,0.786600,0.561339,0.000000,-1642277.599861,5022342.978719,3560085.545182,1],    "boundingVolume": {    "region": [1.886773,0.595946,1.886889,0.596060,0.000000,8.804843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426614.b3dm"}}}