{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898121,-0.439748,0.000000,0.000000,0.284160,-0.580356,0.763178,0.000000,-0.334662,0.683499,0.648714,0.000000,-2137536.126270,4365602.829358,4115692.289209,1],    "boundingVolume": {    "region": [2.026049,0.705783,2.026181,0.706005,0.000000,8.680933]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1836289.b3dm"}}}