{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948869,-0.315669,0.000000,0.000000,0.176118,-0.529393,0.829895,0.000000,-0.261422,0.785810,0.560501,0.000000,-1669141.753025,5017279.554467,3554763.099626,1],    "boundingVolume": {    "region": [1.891910,0.594896,1.892005,0.595086,0.000000,8.682965]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1075640.b3dm"}}}