{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8ae7e717e570171972f4ce32b31ed3596df17a20fdb9410aacd665552bd9f714",
    "signature": "0x301fc2f8e1338bb5843de2f139ea55510f102ded7d79e99571977e0ff90ee3696dcdc827c413693252bf809221023ba5385d76ed9f4058673335efc2e538ac881b",
    "signer": "0xC1cf18E7962F1B2641601386734817c6F66Ad50F",
    "userId": "44823526"
  }
}