{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6bf8380718cb9695ca7e514a727276ebafbb28ae1cbc68c780d67da70d72f08a",
    "signature": "0x09495f0dfa0889c45a194768c2e131a8f2914b966bd16ad56f3858a59f2e1c3e0796fe7e8ca41ce56e05f7d0d9355ab5ea4064f537498eb858602450a014a5cb1b",
    "signer": "0x447887A35958D25Fb5B659937312606ec7E55dBb",
    "userId": "999396914"
  }
}