[{"description":"treehash per file","signed_content":{"payload":"eyJjb250ZW50X2hhc2hlcyI6W3siYmxvY2tfc2l6ZSI6NDA5NiwiZGlnZXN0Ijoic2hhMjU2IiwiZmlsZXMiOlt7InBhdGgiOiJtYW5pZmVzdC5qc29uIiwicm9vdF9oYXNoIjoiRjI4RWFZWXRIUjFfLXRlSUtHdnF3N3lpVEF5YldINDdSejBkSS10dy03OCJ9LHsicGF0aCI6InNhZmV0eV90aXBzLnBiIiwicm9vdF9oYXNoIjoic1U4SG5KVURGN1pNaXhGRnVseVRCeVlRNXV4YlVuenhBVTdkUTNIazBnbyJ9XSwiZm9ybWF0IjoidHJlZWhhc2giLCJoYXNoX2Jsb2NrX3NpemUiOjQwOTZ9XSwiaXRlbV9pZCI6ImpmbG9va2dua2Nja2hvYmFnbG5kaWNuYmJnYm9uZWdkIiwiaXRlbV92ZXJzaW9uIjoiMzA4OCIsInByb3RvY29sX3ZlcnNpb24iOjF9","signatures":[{"header":{"kid":"publisher"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":" "},{"header":{"kid":"webstore"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":"WviVyWRHOy6y267AbyODALBolkW0ZmfbGfRPcZoDXlETrQiShR4K_3SoWtjy6WPCaVAdHJfawkEAl7IJjh90o6-KNgAa8NTGzs8j4xdf7R_bYy0JM0QgXTzH2wLeGEasROPSA6tfAiR0woGUpJQObfVBF5JdC1Ak0ncXKzmDOJsbWL2QvZUYYK2FyJC2XxVvwqdTm-GcOfBIkd066KDe3EJBmQg7WVx7WBfxyA1iNl3Lf6u7QWzesfz86_K0BK5fVkr_aOzbVqnpwhJ7eo2CHO_G9QQFThkzyjtq0BN20QIXdYKTxNubQ9yWsoT2snRRgnMa2H6ZZeYt7fJEHtCEzQ"}]}}]