{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950421,-0.310966,0.000000,0.000000,0.173868,-0.531401,0.829086,0.000000,-0.257274,0.786320,0.561704,0.000000,-1642665.382637,5020561.747314,3562402.666121,1],    "boundingVolume": {    "region": [1.886957,0.596394,1.887054,0.596493,0.000000,8.507018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_1330998.b3dm"}}}