{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949981,-0.312307,0.000000,0.000000,0.174589,-0.531068,0.829147,0.000000,-0.258403,0.786015,0.561612,0.000000,-1649873.420256,5018613.659255,3561820.484312,1],    "boundingVolume": {    "region": [1.888331,0.596230,1.888503,0.596435,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1401734.b3dm"}}}