{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950474,-0.310803,0.000000,0.000000,0.173658,-0.531067,0.829344,0.000000,-0.257220,0.786611,0.561321,0.000000,-1642317.369333,5022413.509855,3559968.484626,1],    "boundingVolume": {    "region": [1.886776,0.595923,1.886892,0.596038,0.000000,8.804843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426470.b3dm"}}}