{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950465,-0.310833,0.000000,0.000000,0.173673,-0.531057,0.829347,0.000000,-0.257246,0.786606,0.561316,0.000000,-1642483.683854,5022381.681204,3559936.871720,1],    "boundingVolume": {    "region": [1.886808,0.595917,1.886924,0.596032,0.000000,8.804843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426410.b3dm"}}}