{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949016,-0.315228,0.000000,0.000000,0.175779,-0.529193,0.830094,0.000000,-0.261121,0.786121,0.560204,0.000000,-1667216.570669,5019265.308689,3552875.469585,1],    "boundingVolume": {    "region": [1.891446,0.594537,1.891541,0.594728,0.000000,15.631643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/26_1092544.b3dm"}}}