{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948638,-0.316364,0.000000,0.000000,0.176633,-0.529644,0.829626,0.000000,-0.261912,0.785360,0.560902,0.000000,-1672275.569246,5014419.279424,3557308.074834,1],    "boundingVolume": {    "region": [1.892643,0.595363,1.892739,0.595586,0.000000,8.760612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1187827.b3dm"}}}