{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0x65cc1e90491c4042e4abb08945e40cfe5ecb7732729435c107cdd7c5079d110d",
    "signature": "0xde2a75f66f319bb21d79ef68bbb54e4c556de670cef3c5a755487bee520c9b4502b7fe34bfe38b15b5a948d53169ceb51fc1801595f710e6c991e967c6c911bb1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}