{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944128,-0.329580,0.000000,0.000000,0.184254,-0.527822,0.829128,0.000000,-0.272688,0.781154,0.561640,0.000000,-1741083.482837,4987574.186884,3562001.386442,1],    "boundingVolume": {    "region": [1.906598,0.596330,1.906712,0.596404,0.000000,8.804085]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_191739.b3dm"}}}