{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896078,-0.443897,0.000000,0.000000,0.288354,-0.582089,0.760279,0.000000,-0.336526,0.679334,0.652116,0.000000,-2149473.594263,4339062.878104,4137337.843166,1],    "boundingVolume": {    "region": [2.030649,0.710320,2.030829,0.710425,0.000000,18.824646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1786027.b3dm"}}}