{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948716,-0.316131,0.000000,0.000000,0.176350,-0.529231,0.829949,0.000000,-0.261822,0.785734,0.560421,0.000000,-1671697.049257,5016794.443763,3554250.421869,1],    "boundingVolume": {    "region": [1.892397,0.594782,1.892493,0.595005,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1177667.b3dm"}}}