{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950303,-0.311325,0.000000,0.000000,0.174089,-0.531399,0.829041,0.000000,-0.257557,0.786180,0.561770,0.000000,-1644473.010962,5019666.148054,3562827.870286,1],    "boundingVolume": {    "region": [1.887308,0.596432,1.887459,0.596617,0.000000,8.799261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1398414.b3dm"}}}