{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "142655",
    "entityType": "User",
    "nonce": "0x47c34524b494ed3dd76f0d397f464f952d06de981472eb8eefab28840e71c4d8",
    "signature": "0x4bb459d2af10b27a14ba63eee5ff6fc7983d9cb16d2a8e0599c5162b58b583b37b40c4b9380455d7d7e73ba542851777eb3166d7a265bb8152b521d2f13e134b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}