{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949494,-0.313784,0.000000,0.000000,0.175371,-0.530664,0.829241,0.000000,-0.259655,0.785702,0.561474,0.000000,-1657862.927950,5016608.384416,3560941.386179,1],    "boundingVolume": {    "region": [1.889923,0.596125,1.890021,0.596206,0.000000,17.829442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1443097.b3dm"}}}