{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbd70d54783315fb35115e5b8b3fbc9430fea86c3645ac0878ce6c312be35d9f3",
    "signature": "0x53a6ac30373f079e45e4428051159b0e432d761b8cc88634bd5166a89f6f0c601e0fbc0047de7beb8bbdee800afc5852b820faacd878d950f9b9ce7521091cad1c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}