[{"description":"treehash per file","signed_content":{"payload":"eyJjb250ZW50X2hhc2hlcyI6W3siYmxvY2tfc2l6ZSI6NDA5NiwiZGlnZXN0Ijoic2hhMjU2IiwiZmlsZXMiOlt7InBhdGgiOiJtYW5pZmVzdC5qc29uIiwicm9vdF9oYXNoIjoid3hmeG5CajZhX1BqVG1zS0liUHUzWXoyYVdOT3NwTmlTUGhnbnhQOFFDNCJ9LHsicGF0aCI6Im1ldGFkYXRhLnBiIiwicm9vdF9oYXNoIjoiZm9Rdjcwc083LUlDUlBmeEJ0QU8xZE5sZ1pOcDhCU3NyelZZWmZZbjdUOCJ9XSwiZm9ybWF0IjoidHJlZWhhc2giLCJoYXNoX2Jsb2NrX3NpemUiOjQwOTZ9XSwiaXRlbV9pZCI6ImpmbGhjaGNjbXBwa2ZlYmtpYW1pbmFnZWVobWNoaWttIiwiaXRlbV92ZXJzaW9uIjoiMjAyNC41LjI0LjEiLCJwcm90b2NvbF92ZXJzaW9uIjoxfQ","signatures":[{"header":{"kid":"publisher"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":" "},{"header":{"kid":"webstore"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":"NHXSxgJ9f4jb-0En4mNfbkmKLz-DIxXIf8I4nb811Ig6xLCHgXAnomikOrFwTTvTeFDk8XwPUQEwwtIbqof00jlPUZKezmr1v9ZOikd5x1_R1FD-yFii9CqsLCsbt--4uLJb1CwCUrvb156C5_hzifOuoaIwPka7hKO6HXiSPgvSLxY3hDHRIEsHCCB8WWSXHm7didP0mbOKmuqvYa7kSfLVcpEiEukENRwcoS-PXSNyXYyXGGNvLhAyGd3qjwsKCIKbMaKAu3nyz-o5ydpp9DDaDgM2JvM28FRfOz1BVz5DdJFdedalpDgRcNUOHhXtjF1wVmKEeTd7CdaPBJpBxg"}]}}]