{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0x6cea0fbc7d1f0049c9d338f08b931b9ef9e71cb98aa1b054825874738826618c",
    "signature": "0x072ab821b49a261c84a29e3bd3170f4f2609150c791b84f2678b510c6605c726032150a36a4431c46a342d9d4d318b824d4106d0115d7a712e373b1cbdf35d481b",
    "signer": "0x61759FD9d69b6C29FE84fc39eaB6C50Cf7dCd8FC",
    "userId": "366953361"
  }
}