{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950235,-0.311534,0.000000,0.000000,0.174216,-0.531391,0.829019,0.000000,-0.257723,0.786102,0.561802,0.000000,-1645533.097098,5019173.797157,3563030.681225,1],    "boundingVolume": {    "region": [1.887527,0.596470,1.887679,0.596655,0.000000,8.770327]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1329914.b3dm"}}}