{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948618,-0.316424,0.000000,0.000000,0.176641,-0.529558,0.829678,0.000000,-0.261979,0.785394,0.560823,0.000000,-1672697.124732,5014634.780474,3556809.424761,1],    "boundingVolume": {    "region": [1.892706,0.595268,1.892802,0.595492,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1072865.b3dm"}}}