{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950035,-0.312143,0.000000,0.000000,0.174295,-0.530481,0.829585,0.000000,-0.258405,0.786478,0.560963,0.000000,-1649881.395994,5021556.923305,3557693.912116,1],    "boundingVolume": {    "region": [1.888163,0.595483,1.888326,0.595614,0.000000,8.468058]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1354376.b3dm"}}}