{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6033",
    "entityType": "User",
    "nonce": "0x59c749b681c37c732313f434832417fff91474c7722a37de76f18895d20df9fb",
    "signature": "0xdada562919e6b0dc542f22636c7f20c9f6dd6a53656949f8e96b867182384dc27bfe0c02a73a08425be7898e0a2a5f062ff63fc6eec81e8d9c6b4c7f9fea86d41c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}