{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950044,-0.312115,0.000000,0.000000,0.174456,-0.531026,0.829202,0.000000,-0.258262,0.786120,0.561530,0.000000,-1648970.208514,5019280.628185,3561302.377713,1],    "boundingVolume": {    "region": [1.888130,0.596132,1.888301,0.596337,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1348184.b3dm"}}}