{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896111,-0.443831,0.000000,0.000000,0.288266,-0.582019,0.760366,0.000000,-0.336515,0.679436,0.652015,0.000000,-2149400.765158,4339718.548877,4136692.288085,1],    "boundingVolume": {    "region": [2.030576,0.710187,2.030755,0.710291,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785735.b3dm"}}}