{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949207,-0.314652,0.000000,0.000000,0.175493,-0.529408,0.830018,0.000000,-0.260619,0.786206,0.560319,0.000000,-1664014.225287,5019810.659008,3553601.310945,1],    "boundingVolume": {    "region": [1.890839,0.594675,1.890934,0.594866,0.000000,34.242190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/27_1462280.b3dm"}}}