{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950356,-0.311163,0.000000,0.000000,0.174027,-0.531515,0.828979,0.000000,-0.257404,0.786164,0.561862,0.000000,-1643495.190361,5019570.245230,3563410.206451,1],    "boundingVolume": {    "region": [1.887137,0.596542,1.887289,0.596728,0.000000,8.805733]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1328619.b3dm"}}}