{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950907,-0.309478,0.000000,0.000000,0.172982,-0.531507,0.829203,0.000000,-0.256080,0.786834,0.561530,0.000000,-1635038.912232,5023839.884212,3561296.987138,1],    "boundingVolume": {    "region": [1.885368,0.596123,1.885513,0.596343,0.000000,8.724905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1339026.b3dm"}}}