{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x794d45f5d34c725515b4a96265b49ce64dce9ff0af341090ea35dd21baf41d39",
    "signature": "0x05bdd4899d1e125704c4e6d88dcde1ab29721444b25a9a553462ba413e0ef1b03debb5f536680ba02b23143bc708af462c91df9dcf32d69391a899a6384b95581c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}