{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896870,-0.442294,0.000000,0.000000,0.282506,-0.572858,0.769431,0.000000,-0.339380,0.688184,0.641268,0.000000,-2167595.020531,4395383.405102,4068319.215386,1],    "boundingVolume": {    "region": [2.028860,0.696094,2.029042,0.696206,0.000000,44.616266]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_455618.b3dm"}}}