{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950741,-0.309985,0.000000,0.000000,0.173394,-0.531808,0.828924,0.000000,-0.256412,0.786430,0.561944,0.000000,-1637162.960235,5021267.509703,3563930.308198,1],    "boundingVolume": {    "region": [1.885891,0.596649,1.886056,0.596818,0.000000,8.730937]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1324090.b3dm"}}}