{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83642",
    "entityType": "User",
    "nonce": "0xf42ea23a8521149354abc9cac0217a20d2ce97ba6745df2b35b658c3f9004a44",
    "signature": "0xb27bc8baa33f54ee5f6b05a200a0dc8372823bffedac541be8aa0c81fc6a008c5827de04ff834878cf41b04062afed25479ab4df0e68784947b2f53f3cc495bc1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}