{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852843,-0.522168,0.000000,0.000000,0.269457,-0.440098,0.856567,0.000000,-0.446468,0.729205,0.518581,0.000000,-2850202.169761,4655162.939651,3288397.670643,1],    "boundingVolume": {    "region": [2.120098,0.545105,2.120276,0.545275,0.000000,102.276500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/1_9254.b3dm"}}}