{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xae77d373b50aaebe9c8248232c2e5e04c8c6c4e7b137184ad7fb76d584536080",
    "signature": "0x82821ea1ae742ae63491e5134fb06fdfc0409818235afe4da7423a40abd4058140a89eeaafafeb1da8f84d24fc2060a48138bb5869ab538b1bce384964342bab1b",
    "signer": "0x8cF7053DF6aB6d8Ba9d6eB6FfaC2e94e61bA0081",
    "userId": "786659341"
  }
}