{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950110,-0.311914,0.000000,0.000000,0.174528,-0.531623,0.828805,0.000000,-0.257970,0.785794,0.562120,0.000000,-1647111.439837,5017212.059897,3565050.133170,1],    "boundingVolume": {    "region": [1.887927,0.596854,1.888079,0.597040,0.000000,8.810858]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1400910.b3dm"}}}