{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2586",
    "entityType": "User",
    "nonce": "0xcdc1944ffb2ef655a6b1d1a764d34cb104b0d33eb5e5b9b6495ae26f9b640cc4",
    "signature": "0x9ae42999ed34505e518be8e2525fad66ca35aba54ad15e7b84e052fb3e4249013e7a7e5e1e1016eca77fcd743701cb291d4bbf6493258c7d1ac3f1e45c147d121b",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}