{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950059,-0.312071,0.000000,0.000000,0.174474,-0.531164,0.829110,0.000000,-0.258196,0.786044,0.561667,0.000000,-1648553.190353,5018797.130260,3562170.889550,1],    "boundingVolume": {    "region": [1.888100,0.596295,1.888238,0.596504,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1397685.b3dm"}}}