{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895059,-0.445947,0.000000,0.000000,0.284032,-0.570081,0.770930,0.000000,-0.342855,0.688143,0.639460,0.000000,-2189775.121871,4395091.035054,4056818.234096,1],    "boundingVolume": {    "region": [2.032962,0.693734,2.033095,0.693858,0.000000,49.266607]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/6_1165125.b3dm"}}}