{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858288,-0.513169,0.000000,0.000000,0.262898,-0.439703,0.858805,0.000000,-0.439932,0.735797,0.514843,0.000000,-2808436.567378,4697183.112753,3264652.688326,1],    "boundingVolume": {    "region": [2.109587,0.540762,2.109751,0.540887,0.000000,60.258233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_441539.b3dm"}}}