{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949192,-0.314697,0.000000,0.000000,0.175516,-0.529392,0.830023,0.000000,-0.260658,0.786199,0.560310,0.000000,-1664262.595049,5019765.805494,3553548.714094,1],    "boundingVolume": {    "region": [1.890886,0.594665,1.890981,0.594856,0.000000,11.979981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/27_1462245.b3dm"}}}