{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948602,-0.316472,0.000000,0.000000,0.176639,-0.529461,0.829741,0.000000,-0.262039,0.785441,0.560731,0.000000,-1673079.481494,5014928.511087,3556219.382933,1],    "boundingVolume": {    "region": [1.892757,0.595156,1.892853,0.595379,0.000000,8.769189]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1186011.b3dm"}}}