{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950055,-0.312082,0.000000,0.000000,0.174260,-0.530492,0.829585,0.000000,-0.258354,0.786495,0.560962,0.000000,-1649557.116716,5021665.920217,3557690.458315,1],    "boundingVolume": {    "region": [1.888098,0.595482,1.888262,0.595613,0.000000,8.484931]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1354383.b3dm"}}}