{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950178,-0.311709,0.000000,0.000000,0.174257,-0.531186,0.829141,0.000000,-0.257906,0.786172,0.561621,0.000000,-1646698.927419,5019614.828839,3561878.347265,1],    "boundingVolume": {    "region": [1.887718,0.596239,1.887856,0.596448,0.000000,5.909961]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1336233.b3dm"}}}