{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950424,-0.310957,0.000000,0.000000,0.173863,-0.531404,0.829085,0.000000,-0.257267,0.786322,0.561705,0.000000,-1642617.937448,5020572.073180,3562409.941839,1],    "boundingVolume": {    "region": [1.886948,0.596395,1.887045,0.596494,0.000000,8.696260]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_1389127.b3dm"}}}