[
  {
    "description": "treehash per file",
    "signed_content": {
      "payload": "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",
      "signatures": [
        {
          "header": {
            "kid": "publisher"
          },
          "protected": "eyJhbGciOiJSUzI1NiJ9",
          "signature": "DcmVnQ3cepYvKHMATQyZkZhSXOqsUjYJmKpJGdYiNVy9EY5eUcGJm9krT28lsQcLpEkVB7WJwRTtz1gn1Eb9I0FCKUDoVccxYA6EwH_4v3xVs0nvbsm_ftHHu0k8n-7hN0c9N8dP6WumxaDgHzcsOUqlS7KvdkKna44PWGEc_gr5T8UyIVVSsKy98eS4GTSBULlAVM59XDdH_lZj8-LCNb7gGed_FeJaOmPyuiX1cQ1VdSpmnxvueayFSHIW16fWzXvex1vWco2ALtiC2WOYa4Ce-CJMofq_-gDxLWHwK_4wzRwSd0NaVm-iGKWU7NmaUmtAbZXlxMgc3vdgcUx_mQ"
        },
        {
          "header": {
            "kid": "webstore"
          },
          "protected": "eyJhbGciOiJSUzI1NiJ9",
          "signature": "ejcygatAL6AwiM1tyr_UtJIRQLyUJg0sNbHezXlPsgEk548hthjVHMRLjvm4BBOH74Nd5ecgcB-g-zUSaLxG0hq4eOx0umi7RYHF6zC44Q_3r881WKx7wIWm8GTs_OI6zn5Rd_SK6W3l1uoVGq_Dd5fRvjqkw4pxb0v1zVlCltWCH7rXPD1Vr6Ftklk6k3RsX9mnuLOvIa_JbeeCt-zF_GMp_wwgoCTTcj0shxWovO5av4_7h-G7KKgw90M9Q6NWsSiuyq_4jLG5uZ2C3g2y25ZnxBQrwbFhkazTdLkQ1SEVdU8wQPil_iPU6odvLfFhRTnvwgAiHJGgoxdNbUxZsQ"
        }
      ]
    }
  }
]