{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897883,-0.440235,0.000000,0.000000,0.285228,-0.581737,0.761727,0.000000,-0.334391,0.682008,0.650421,0.000000,-2135817.621640,4356113.157702,4126551.803634,1],    "boundingVolume": {    "region": [2.026581,0.708025,2.026733,0.708253,0.000000,18.009943]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1795240.b3dm"}}}