{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x6ba539f413bddd6b6e5ef7685c7f651dcd1771dbb448be9b00ca61ec6b6111ca",
    "signature": "0x2465ca50fdbee3317e4a2ab6cba3370f4bcc02fc73e965c63a29bd2df5bde3136c028da79e0e816c5b6ad549f75a38b6c4cece69de364627307f50124e9a75ef1c",
    "signer": "0xf779BcA849143E9A1aa27C324Fbb01Ce9748a2df",
    "userId": "824607707"
  }
}