{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2f54cc22a2a44849984828b15214141bcf74e9c18058088c33360f4b10f830ea",
    "signature": "0x85a16c6f43c809943a031773e885e3218d75a566b51f6adc596e67d5c0bc64c8431e32676a06f6667de4e5d6aa62ee57f5d83eda8893bfc70d90a8a8c52c3b481b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}