{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950474,-0.310805,0.000000,0.000000,0.173651,-0.531043,0.829360,0.000000,-0.257227,0.786627,0.561296,0.000000,-1642359.208526,5022511.235089,3559812.359126,1],    "boundingVolume": {    "region": [1.886778,0.595894,1.886894,0.596008,0.000000,8.651669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426187.b3dm"}}}