{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950198,-0.311647,0.000000,0.000000,0.174284,-0.531384,0.829009,0.000000,-0.257814,0.786062,0.561817,0.000000,-1646111.720570,5018918.717040,3563122.105597,1],    "boundingVolume": {    "region": [1.887646,0.596488,1.887798,0.596673,0.000000,8.770327]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1329605.b3dm"}}}