[
  {
    "description": "treehash per file",
    "signed_content": {
      "payload": "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",
      "signatures": [
        {
          "header": {
            "kid": "publisher"
          },
          "protected": "eyJhbGciOiJSUzI1NiJ9",
          "signature": "bm7aeOeO7LmdfdEnh-VmWcB_llWuYQMUUToWCMUcF0J_Uuy1dw_VUawbewU5tx4v6sI5-ar9oZothypGltgmWZt5M4ew5ERz9Pmw0R-RK-8JeUXfc5wO--WHOp9Srh7NI33MVPS0XrWtI8loDIS0nrY8gJaoZKbY9MPEk1DxwTRjgvaDbFUAeiviHB490cqwZaA3fC4OG-7hwsB6fw7gs2Qea28L-fP6zRZpdsaOJkdfIEEBcq187CuzRwHc92bESgcWKneqrj2o2wbkkXQhJ49eSL6BYiUoUntnQg7M5Maih3uRi80oVNxiJ6ZMCTUfIJ-iPrr8iwqoaAEKqkT9bg"
        },
        {
          "header": {
            "kid": "webstore"
          },
          "protected": "eyJhbGciOiJSUzI1NiJ9",
          "signature": "iFg77NwNM7-Wq8u-vTZcDRWi3G-xNumjyQeDO9jo9ec_IhT01B7H3T1uzo2ukO4isfUldydVlOqIia7wY-bEHJaqAhmIPsjqWMogKcdGShqAbhnOU6vp2vSNyRN-3l9_k03Nuv1JxIsrhunUIposH5u7cfpq2FVdYQNZCdQGw7Ldj3RMdhiEqToBX0pxuti9g5k_Jil2VkVgvmyxHJ9buyUU_E3Xvi9VWc-N02v524IWlVaHoui1vpYZ3UYglzZo62AWH0f8XhOeWMhIE4-PyHizoYCxLfGA9OTCByJfbgPLKTszkVwaUwJ2YIM5VELv-zYITb4iv5-zTFDcOYcllA"
        }
      ]
    }
  }
]