[{"description":"treehash per file","signed_content":{"payload":"eyJjb250ZW50X2hhc2hlcyI6W3siYmxvY2tfc2l6ZSI6NDA5NiwiZGlnZXN0Ijoic2hhMjU2IiwiZmlsZXMiOlt7InBhdGgiOiJtYW5pZmVzdC5qc29uIiwicm9vdF9oYXNoIjoicC0tZGJGTWh3U1V0OGdUdHNMc082SjhzdTAxY2c0bEo4VVBBZktIbTNhVSJ9LHsicGF0aCI6InNhZmV0eV90aXBzLnBiIiwicm9vdF9oYXNoIjoiOGRNeFl5M3RoLU5JSUlkYTNYS3l2Y2gtbzlyMzJjblpQaW4xUzlJclBCMCJ9XSwiZm9ybWF0IjoidHJlZWhhc2giLCJoYXNoX2Jsb2NrX3NpemUiOjQwOTZ9XSwiaXRlbV9pZCI6ImpmbG9va2dua2Nja2hvYmFnbG5kaWNuYmJnYm9uZWdkIiwiaXRlbV92ZXJzaW9uIjoiMzA3OCIsInByb3RvY29sX3ZlcnNpb24iOjF9","signatures":[{"header":{"kid":"publisher"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":" "},{"header":{"kid":"webstore"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":"M0hLrW18P56JXi05hS9VXwmjZR_nTkvA4GP0rsJqJsbD7yRzq4MeyubwGTQu7eWbNF0lhUJyAjm62FL4KUcynrFxuKxi3jXn2uOKCJYzzut1PQpj6ivtoSwNuBBwF8DsIGq1ksMQWUYy9VP-QFp0sho_UWXGA17QAbDQ3zDdV6cFeiIv7Gh269RoqVXpfC2N0-UaYVDJckHZo62L_hYvzuHXHK7N0g979ma5d2jaMGI_1lP1ZshNoa0En4tuqBJP4mvJYvTdBl7DXZrBZTma36aRsaQ5Xhe29Yd551EKUvpZVrLfnoGFQDsxw4ediICND0W-84fuZ_5kLi-1pG1Fog"}]}}]