{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69769",
    "entityType": "User",
    "nonce": "0xa7ad64873be9ae27257955121eec58ff4c1ec6dc779f6676a45bf7706ffe4019",
    "signature": "0x13c912c89eba4da683e8390905cac3f07e25ef16ef80c30dfbc7030cddb991465a19e74b01a98968f2e2385d497146d9d7da998f10e50ad5c571d5d452f691211c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}