{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895739,-0.444580,0.000000,0.000000,0.284117,-0.572438,0.769150,0.000000,-0.341008,0.687063,0.641605,0.000000,-2178000.784657,4388234.888621,4070463.635661,1],    "boundingVolume": {    "region": [2.031441,0.696530,2.031562,0.696648,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663432.b3dm"}}}