{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950866,-0.309602,0.000000,0.000000,0.116635,-0.358217,0.926324,0.000000,-0.286517,0.879967,0.378902,0.000000,-1828323.523521,5615246.184434,2401666.409951,1],    "boundingVolume": {    "region": [1.885516,0.388570,1.885626,0.388650,0.000000,3.224519]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/16.b3dm"}}}