{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897120,-0.441788,0.000000,0.000000,0.286190,-0.581154,0.761811,0.000000,-0.335608,0.681504,0.650323,0.000000,-2143587.606994,4352893.128263,4125924.986085,1],    "boundingVolume": {    "region": [2.028338,0.707971,2.028436,0.708047,0.000000,19.783571]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1798217.b3dm"}}}