{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948574,-0.316556,0.000000,0.000000,0.117214,-0.351236,0.928921,0.000000,-0.293783,0.880334,0.372428,0.000000,-1874659.187671,5617501.721438,2360593.936636,1],    "boundingVolume": {    "region": [1.892809,0.381519,1.892976,0.381730,0.000000,28.298800]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_69401.b3dm"}}}