{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950346,-0.311196,0.000000,0.000000,0.173782,-0.530702,0.829551,0.000000,-0.257610,0.786703,0.561013,0.000000,-1644807.534586,5022994.115374,3558012.303152,1],    "boundingVolume": {    "region": [1.887198,0.595550,1.887297,0.595667,0.000000,8.592941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1428093.b3dm"}}}