{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949980,-0.312312,0.000000,0.000000,0.174480,-0.530727,0.829389,0.000000,-0.258483,0.786245,0.561253,0.000000,-1650382.268946,5020073.663255,3559541.918062,1],    "boundingVolume": {    "region": [1.888337,0.595797,1.888508,0.596002,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433817.b3dm"}}}