{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949852,-0.312700,0.000000,0.000000,0.174864,-0.531165,0.829027,0.000000,-0.258690,0.785794,0.561790,0.000000,-1651706.115359,5017201.608276,3562952.581252,1],    "boundingVolume": {    "region": [1.888745,0.596445,1.888916,0.596651,0.000000,8.722489]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1405046.b3dm"}}}