{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899293,-0.437347,0.000000,0.000000,0.282627,-0.581151,0.763142,0.000000,-0.332820,0.684358,0.648756,0.000000,-2125766.586803,4371092.168475,4115959.984789,1],    "boundingVolume": {    "region": [2.023360,0.705902,2.023527,0.705997,0.000000,47.342516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/3_1827413.b3dm"}}}