{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42617",
    "entityType": "User",
    "nonce": "0x5e9c8336fee2e51ae5e6d9a9319ba888699f3a3fee39d09d3bd2ccd92632f59c",
    "signature": "0x46638efbef036ff8cd98ff408d1712f733080aad3b846e7e4c607e6882105b152a857798786a547d43e706459e44eafc0e18a8b92882336bfdad438a6dd900df1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}