{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948838,-0.315764,0.000000,0.000000,0.116060,-0.348749,0.930002,0.000000,-0.293394,0.881616,0.369693,0.000000,-1872162.291792,5625643.228181,2343239.886422,1],    "boundingVolume": {    "region": [1.892006,0.378644,1.892111,0.378714,0.000000,49.917648]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/17_12320.b3dm"}}}