{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82105",
    "entityType": "User",
    "nonce": "0x751cbdcd32932307325a266ea31bf1f8a930761da21af0d100c6280fe5c499c6",
    "signature": "0x66db7c66bac8ce995b94c6118408c31eb2d6073eb0ac0d192e9e0ef8d73b235b191ec7e4bcc2c736dde5198edad403fb5153c9b69f270463983cfd982c95311b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}