{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950477,-0.310796,0.000000,0.000000,0.173652,-0.531063,0.829347,0.000000,-0.257215,0.786616,0.561316,0.000000,-1642285.757547,5022446.492900,3559936.748941,1],    "boundingVolume": {    "region": [1.886769,0.595917,1.886884,0.596032,0.000000,8.569835]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1342782.b3dm"}}}