{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948952,-0.315422,0.000000,0.000000,0.116371,-0.350106,0.929453,0.000000,-0.292900,0.881196,0.371084,0.000000,-1869019.959644,5622978.818173,2352067.347566,1],    "boundingVolume": {    "region": [1.891643,0.380119,1.891751,0.380234,0.000000,6.786935]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/23_3610.b3dm"}}}