[{"description":"treehash per file","signed_content":{"payload":"eyJjb250ZW50X2hhc2hlcyI6W3siYmxvY2tfc2l6ZSI6NDA5NiwiZGlnZXN0Ijoic2hhMjU2IiwiZmlsZXMiOlt7InBhdGgiOiJtYW5pZmVzdC5qc29uIiwicm9vdF9oYXNoIjoiZGQtbmgwOEUtX3V6SEVJX0VrMUpRcWtmU2N0S05BWW50WmNGT016d2lkNCJ9LHsicGF0aCI6Im1ldGFkYXRhLnBiIiwicm9vdF9oYXNoIjoiVGlzMm9IVUJRRHBqT0wwZjYzZUttYUkyUmhhYV9iWWVqZVBpUVl6TXhDYyJ9XSwiZm9ybWF0IjoidHJlZWhhc2giLCJoYXNoX2Jsb2NrX3NpemUiOjQwOTZ9XSwiaXRlbV9pZCI6ImpmbGhjaGNjbXBwa2ZlYmtpYW1pbmFnZWVobWNoaWttIiwiaXRlbV92ZXJzaW9uIjoiMjAyNS40LjI3LjEiLCJwcm90b2NvbF92ZXJzaW9uIjoxfQ","signatures":[{"header":{"kid":"publisher"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":" "},{"header":{"kid":"webstore"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":"iAbMOtdxh3iSzo67pOgZxGolM9C6TovOt6sNRf6fH4NLqZl16mL4Vp0HR0VgsE3ffe4Qx59InzJivZcoLFe40uP2BrXp5guU-cozmMCseYdfL9UaoLWlnvvnhhzBY4SduzZJQRJVi1o6GBWJpRYwTx59mIGgxU8SBziA8bFbBbZaDkY0Q-T5vvBKzr8HRCp-HEyCkDRmukX7j9Ef8uDCKcHSsdHg3Dh5Le9x5cidf3qXOPW8iBP3SbOzGNOLsZxWzEpIlry84I54SgHEzUKnY5oJfupxh-9BxtdAx7_mCbo_R1Ca1Sgk-aZ5fMNq4mxnuJrbTXV-WnrbZ6J-691Tug"}]}}]