{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948649,-0.316330,0.000000,0.000000,0.176407,-0.529032,0.830063,0.000000,-0.262023,0.785788,0.560250,0.000000,-1672980.315152,5017139.140049,3553167.203766,1],    "boundingVolume": {    "region": [1.892607,0.594576,1.892703,0.594800,0.000000,8.592564]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1092254.b3dm"}}}