{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950688,-0.310149,0.000000,0.000000,0.173194,-0.530885,0.829557,0.000000,-0.256745,0.786992,0.561004,0.000000,-1639285.601953,5024839.938012,3557954.795781,1],    "boundingVolume": {    "region": [1.886088,0.595541,1.886204,0.595655,0.000000,8.799456]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1344247.b3dm"}}}