{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948846,-0.315740,0.000000,0.000000,0.176131,-0.529300,0.829951,0.000000,-0.261499,0.785844,0.560418,0.000000,-1669632.427080,5017496.549973,3554229.942951,1],    "boundingVolume": {    "region": [1.891985,0.594795,1.892080,0.594985,0.000000,10.718024]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1076757.b3dm"}}}