{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950026,-0.312172,0.000000,0.000000,0.174608,-0.531380,0.828943,0.000000,-0.258227,0.785857,0.561915,0.000000,-1648752.753960,5017607.353070,3563743.674298,1],    "boundingVolume": {    "region": [1.888206,0.596594,1.888344,0.596803,0.000000,8.132090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1333931.b3dm"}}}