{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950372,-0.311114,0.000000,0.000000,0.173507,-0.530017,0.830047,0.000000,-0.257698,0.787200,0.560275,0.000000,-1645363.993986,5026152.186418,3553323.724801,1],    "boundingVolume": {    "region": [1.887112,0.594659,1.887212,0.594776,0.000000,8.251717]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/3_1375531.b3dm"}}}