{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944027,-0.329868,0.000000,0.000000,0.184398,-0.527718,0.829163,0.000000,-0.272938,0.781103,0.561589,0.000000,-1742676.136288,4987251.989454,3561675.862149,1],    "boundingVolume": {    "region": [1.906912,0.596248,1.907008,0.596363,0.000000,8.802018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1301164.b3dm"}}}