[{"description":"treehash per file","signed_content":{"payload":"eyJjb250ZW50X2hhc2hlcyI6W3siYmxvY2tfc2l6ZSI6NDA5NiwiZGlnZXN0Ijoic2hhMjU2IiwiZmlsZXMiOlt7InBhdGgiOiJtYW5pZmVzdC5qc29uIiwicm9vdF9oYXNoIjoidTFGQlVURzJJakVRRDJ2OGxHOTNHTmVCd2RpLVhIWTNDdHJUTzhRYlJhMCJ9XSwiZm9ybWF0IjoidHJlZWhhc2giLCJoYXNoX2Jsb2NrX3NpemUiOjQwOTZ9XSwiaXRlbV9pZCI6Imxsa2dqZmZjZHBmZm1oaWFrbWZjZGNibG9oY2NwZm1vIiwiaXRlbV92ZXJzaW9uIjoiMS4wLjAuMTQiLCJwcm90b2NvbF92ZXJzaW9uIjoxfQ","signatures":[{"header":{"kid":"publisher"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":"VrLqHTp6FqUHYFAqYZrfAAQei7A8GDnaFaXlqm2TiVeiL_eDX3IpEWPlfvKG7uoK9LjhPTwi46WN4EtY5C8-sIDVtLQ6T7kMUx4F83Xmf7KNZ5I53LdBCwvy0PMk2muC8VGUki0O27hd4EZQNiRASYuljMDwCHZoxrFzxYgjXsD0pTAwH9uZvuRzQLx29x7Z4qqIZ9zQcFyEI2TsrwS1uHxYmykgfQqyII70LhiHnKO1ojKK5_BUakHz8RWi3VLEtvKlrmHqwzT7FvTJ3PpFwf8zLDg6eHbNfPWiQMFyd6GRJF5RnZ7IiFJymvSbSITXt1pvOtz3YbGL8VXyX606gw"},{"header":{"kid":"webstore"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":"LgZZPDr7zit83JQn8p1h6sOZkp31ifQTQesvR8BCYULdYFlYJU7qXhxzp66Z6aNipV7UmI2NZwo514St16iYGMTyyray3NwCBY7IC5Nm_2_kB_bZlMggynj1yf5EkgpqMh5vkCcUk3uTT_fKtxxatWCiblsoJUaGXT8V8_gF0Ib4zNv2QCj_S7ASgLO6ZRlbobDda6x6ARs6C34xcpmYQFBJ88rzIRykdWniHXIjMILj9EAGygVpkDbyzoPw3znYtq1jY9k_TB-semcGINtt52_FUrmQgRcChTInfauc01uJp72LdNUvXCLK3HM74MZ2PMLLcphwyV6DCb5Tq0I9ow"}]}}]