{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944055,-0.329788,0.000000,0.000000,0.184256,-0.527453,0.829363,0.000000,-0.272938,0.781317,0.561292,0.000000,-1742675.708646,4988610.589992,3559785.660065,1],    "boundingVolume": {    "region": [1.906827,0.595888,1.906923,0.596003,0.000000,8.661304]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1266949.b3dm"}}}