{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950825,-0.309730,0.000000,0.000000,0.173316,-0.532054,0.828782,0.000000,-0.256157,0.786363,0.562154,0.000000,-1635534.058271,5020845.331530,3565263.754175,1],    "boundingVolume": {    "region": [1.885623,0.596903,1.885788,0.597072,0.000000,8.571528]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_1323449.b3dm"}}}