{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x32c08deba6ac60a50587c9dbdd73a935c070d5e35a480ee1c7d60441c7301492",
    "signature": "0x345dd198b02fe9ed811203db5a5aebf563607b32edf8981f0fdd531428e507753c5cb280217a63fc21fa5fa8467f9c77f02fe98a217b469699c5f562c448afdb1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}