{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "18192",
    "entityType": "User",
    "nonce": "0xb7bec81490481632d34578c80a0ee74d920d53a702977cfc02aaeee0a98d6894",
    "signature": "0xa1d5610382284dba3bb9a8c7b3253f1dfb1096c1da9e00e171f6d19da868a8a57f374ed8bd60c00df4af5daa63f3236567a803c5148f3970e9277b4e356fd9ce1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}