{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xac625cd049d10cbdcc90e3f0d0f6b1346ad3af592a8d3362b6b8ad1eccfaeb33",
    "signature": "0xe1582c614657ea44d6e842d717c3679c64d417e1a994d52da36a8af6aa58724c0ab99ad934062b6763dab4385803da6722995cb0054b46bfe1a2befabd9caa121b",
    "signer": "0x55835e6019b5eC353c0B4081FbEfC20c7d8832D5",
    "userId": "481073098"
  }
}