{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948858,-0.315702,0.000000,0.000000,0.176114,-0.529318,0.829944,0.000000,-0.261465,0.785847,0.560429,0.000000,-1669418.572323,5017517.984748,3554299.666701,1],    "boundingVolume": {    "region": [1.891946,0.594808,1.892040,0.594998,0.000000,16.150782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1177764.b3dm"}}}