{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xcca33193ee11fcc30676d0505f9fedde71e2aa9c81b6ea53abc6dc7dbb4ca36a",
    "signature": "0x296a2833f5a543d9a4190907269ee485b9e41fc12843d68b31f2baa9340c305476fd2cbc76ae03b28cce8ba21aacbecf0471038a0e87b792d9f584b5537332e61c",
    "signer": "0x4a860F350364043d456D56DBF9D99252A1E2a164",
    "userId": "5462986"
  }
}