[{"description":"treehash per file","signed_content":{"payload":"eyJjb250ZW50X2hhc2hlcyI6W3siYmxvY2tfc2l6ZSI6NDA5NiwiZGlnZXN0Ijoic2hhMjU2IiwiZmlsZXMiOlt7InBhdGgiOiJtYW5pZmVzdC5qc29uIiwicm9vdF9oYXNoIjoiSUxrUllPSmhIVEZacllLRmN5UC12SkJrVjNWbWVLdHo4d1hEb2VPWjBZMCJ9LHsicGF0aCI6InNzbF9lcnJvcl9hc3Npc3RhbnQucGIiLCJyb290X2hhc2giOiJyRFZLUnlPcXBQQnI3RGhkM2VTazBKZzYxUlJXOVNzeHFBYU95WDFiWHFjIn1dLCJmb3JtYXQiOiJ0cmVlaGFzaCIsImhhc2hfYmxvY2tfc2l6ZSI6NDA5Nn1dLCJpdGVtX2lkIjoiZ2lla2NtbWxua2xlbmxhb21wcGtwaGtuam1ubnBuZWgiLCJpdGVtX3ZlcnNpb24iOiI3IiwicHJvdG9jb2xfdmVyc2lvbiI6MX0","signatures":[{"header":{"kid":"publisher"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":" "},{"header":{"kid":"webstore"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":"eU4ORDVSV8PBvRKcnzbrqQ-HyUkwslGv1NfXKybzBh8IA31azpRYidoTBWgBV1m-apgBUlm846hM9XSPtDEec0VGgWWSCHrCOsDHF5Jb_SEpAm1dhxrKITWvjk1KuNnvQBezUjlszJKBw-ZVGQ0-FeS1rHMg-auzxsWcOYhG57ac0v4L4nazraZO_Q3ykiSjBCGpHG3WXa7WAL1mbe0TY5BSNzccSTVUVo182OEuRR3Napu_6hNoarZ4EZOw-BtaFGmKoswmrVvIu7FJKO61ar54iX5M1qy185pdiFuTxqzQN75I7KgD6yZ-RfCuyAbO7B0gDfjnegDr1iEeUcf_ig"}]}}]