{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950199,-0.311643,0.000000,0.000000,0.173905,-0.530237,0.829823,0.000000,-0.258066,0.786842,0.560609,0.000000,-1647711.573139,5023872.837083,3555444.368363,1],    "boundingVolume": {    "region": [1.887668,0.595062,1.887768,0.595179,0.000000,8.795553]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1346017.b3dm"}}}