{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38806",
    "entityType": "User",
    "nonce": "0x74f4630bbf9b5749547b5ade0ef19e5221c33b2fe18ce107c2b12d9c71de3971",
    "signature": "0x8e854a79941a943339f33c96902db4772902b6ba07a65a639a911a9b72f4ab02504a440df2273edd6cb6909ba9457b98299a01a4a5ce29aaa27c3a669ddfd01e1b",
    "signer": "0xab3fbeF816d349E87D7a9AF9D1b42b9D7E14A16F",
    "userId": "385866220"
  }
}