{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950353,-0.311173,0.000000,0.000000,0.173853,-0.530963,0.829370,0.000000,-0.257535,0.786535,0.561282,0.000000,-1644326.764884,5021929.282286,3559725.669510,1],    "boundingVolume": {    "region": [1.887174,0.595901,1.887274,0.595968,0.000000,8.808885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14.b3dm"}}}