{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949320,-0.314311,0.000000,0.000000,0.175523,-0.530136,0.829546,0.000000,-0.260187,0.785850,0.561020,0.000000,-1661262.399319,5017544.779704,3558056.040170,1],    "boundingVolume": {    "region": [1.890458,0.595564,1.890596,0.595670,0.000000,8.789943]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1366474.b3dm"}}}