{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949294,-0.314389,0.000000,0.000000,0.175422,-0.529684,0.829857,0.000000,-0.260350,0.786125,0.560558,0.000000,-1662298.134747,5019294.755352,3555122.621892,1],    "boundingVolume": {    "region": [1.890528,0.594927,1.890690,0.595192,0.000000,12.174147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370431.b3dm"}}}