{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895322,-0.445420,0.000000,0.000000,0.289325,-0.581561,0.760315,0.000000,-0.337697,0.678792,0.652075,0.000000,-2156951.789209,4335604.284128,4137073.486595,1],    "boundingVolume": {    "region": [2.032350,0.710266,2.032530,0.710370,0.000000,7.274235]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/15_1789036.b3dm"}}}