{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "824706981",
    "entityType": "User",
    "nonce": "0x932cd4cb5b43cc572c79c9f717ebfebf468aca3397646bf0bce0772c3c051265",
    "signature": "0x9b8ab8541c687ca543549d9933cfc2a959c669f742fa5b915e3cdee7577b524179dfa32477686fa0e98db60aae5542b42171470ebefcee7b198f9f7f2ad8d8331b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}