{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35927",
    "entityType": "User",
    "nonce": "0x7a9154b58dca74753aebf55484d8d90f10d67089c45ff94eca9f872939a39b42",
    "signature": "0xa089b85aa4248c63515ef29531997bc9c70e1b3ae49a21f506b7ce43f96bf94e5113882a2a7e54dd9e6c4ab98725f83485951a5819cb1140f53edbd486fb893d1b",
    "signer": "0x044FC5a5dDb09Fd969Ac4aa606CddF360FE384dC",
    "userId": "144585121"
  }
}