{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949421,-0.314007,0.000000,0.000000,0.175266,-0.529928,0.829734,0.000000,-0.259995,0.786112,0.560741,0.000000,-1660032.165371,5019216.944323,3556283.261498,1],    "boundingVolume": {    "region": [1.890126,0.595147,1.890288,0.595413,0.000000,8.773383]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1368652.b3dm"}}}