{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950420,-0.310971,0.000000,0.000000,0.173829,-0.531273,0.829176,0.000000,-0.257306,0.786405,0.561570,0.000000,-1642869.760011,5021102.670347,3561551.678200,1],    "boundingVolume": {    "region": [1.886962,0.596232,1.887059,0.596331,0.000000,8.806407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427643.b3dm"}}}