{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950428,-0.310944,0.000000,0.000000,0.173812,-0.531273,0.829179,0.000000,-0.257285,0.786416,0.561565,0.000000,-1642737.017495,5021168.732051,3561519.985634,1],    "boundingVolume": {    "region": [1.886934,0.596226,1.887032,0.596325,0.000000,8.819004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1427605.b3dm"}}}