{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944279,-0.329146,0.000000,0.000000,0.184086,-0.528119,0.828977,0.000000,-0.272279,0.781135,0.561865,0.000000,-1738472.919706,4987458.646760,3563428.331079,1],    "boundingVolume": {    "region": [1.906138,0.596601,1.906253,0.596676,0.000000,8.621019]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_130241.b3dm"}}}